19138239484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3208

約数の個数: 144

約数和(自身を含む): 43872890880

約数和(自身を除く): 24734651396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 79, 91, 98, 124, 158, 182, 196, 217, 316, 364, 403, 434, 553, 637, 806, 868, 1027, 1106, 1274, 1519, 1612, 2054, 2212, 2449, 2548, 2821, 3038, 3067, 3871, 4108, 4898, 5642, 6076, 6134, 7189, 7742, 9796, 11284, 12268, 14378, 15484, 17143, 19747, 21469, 28756, 31837, 34286, 39494, 39871, 42938, 50323, 63674, 68572, 78988, 79742, 85876, 95077, 100646, 120001, 127348, 150283, 159484, 190154, 201292, 222859, 240002, 242293, 279097, 300566, 380308, 445718, 480004, 484586, 558194, 601132, 665539, 891436, 969172, 1116388, 1236001, 1331078, 1560013, 1696051, 1953679, 2472002, 2662156, 3120026, 3149809, 3392102, 3907358, 4658773, 4944004, 6240052, 6299618, 6784204, 7511083, 7814716, 8652007, 9317546, 11872357, 12599236, 15022166, 17304014, 18635092, 22048663, 23744714, 30044332, 34608028, 44097326, 47489428, 52577581, 60564049, 88194652, 97644079, 105155162, 121128098, 154340641, 195288158, 210310324, 242256196, 308681282, 368043067, 390576316, 617362564, 683508553, 736086134, 1367017106, 1472172268, 2734034212, 4784559871, 9569119742, 19138239484]

約数ペア:

[(1, 19138239484), (2, 9569119742), (4, 4784559871), (7, 2734034212), (13, 1472172268), (14, 1367017106), (26, 736086134), (28, 683508553), (31, 617362564), (49, 390576316), (52, 368043067), (62, 308681282), (79, 242256196), (91, 210310324), (98, 195288158), (124, 154340641), (158, 121128098), (182, 105155162), (196, 97644079), (217, 88194652), (316, 60564049), (364, 52577581), (403, 47489428), (434, 44097326), (553, 34608028), (637, 30044332), (806, 23744714), (868, 22048663), (1027, 18635092), (1106, 17304014), (1274, 15022166), (1519, 12599236), (1612, 11872357), (2054, 9317546), (2212, 8652007), (2449, 7814716), (2548, 7511083), (2821, 6784204), (3038, 6299618), (3067, 6240052), (3871, 4944004), (4108, 4658773), (4898, 3907358), (5642, 3392102), (6076, 3149809), (6134, 3120026), (7189, 2662156), (7742, 2472002), (9796, 1953679), (11284, 1696051), (12268, 1560013), (14378, 1331078), (15484, 1236001), (17143, 1116388), (19747, 969172), (21469, 891436), (28756, 665539), (31837, 601132), (34286, 558194), (39494, 484586), (39871, 480004), (42938, 445718), (50323, 380308), (63674, 300566), (68572, 279097), (78988, 242293), (79742, 240002), (85876, 222859), (95077, 201292), (100646, 190154), (120001, 159484), (127348, 150283)]