19283040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 144

約数和(自身を含む): 75243168

約数和(自身を除く): 55960128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 1913, 2016, 2520, 3360, 3826, 5040, 5739, 7652, 9565, 10080, 11478, 13391, 15304, 17217, 19130, 22956, 26782, 28695, 30608, 34434, 38260, 40173, 45912, 53564, 57390, 61216, 66955, 68868, 76520, 80346, 86085, 91824, 107128, 114780, 120519, 133910, 137736, 153040, 160692, 172170, 183648, 200865, 214256, 229560, 241038, 267820, 275472, 306080, 321384, 344340, 401730, 428512, 459120, 482076, 535640, 550944, 602595, 642768, 688680, 803460, 918240, 964152, 1071280, 1205190, 1285536, 1377360, 1606920, 1928304, 2142560, 2410380, 2754720, 3213840, 3856608, 4820760, 6427680, 9641520, 19283040]

約数ペア:

[(1, 19283040), (2, 9641520), (3, 6427680), (4, 4820760), (5, 3856608), (6, 3213840), (7, 2754720), (8, 2410380), (9, 2142560), (10, 1928304), (12, 1606920), (14, 1377360), (15, 1285536), (16, 1205190), (18, 1071280), (20, 964152), (21, 918240), (24, 803460), (28, 688680), (30, 642768), (32, 602595), (35, 550944), (36, 535640), (40, 482076), (42, 459120), (45, 428512), (48, 401730), (56, 344340), (60, 321384), (63, 306080), (70, 275472), (72, 267820), (80, 241038), (84, 229560), (90, 214256), (96, 200865), (105, 183648), (112, 172170), (120, 160692), (126, 153040), (140, 137736), (144, 133910), (160, 120519), (168, 114780), (180, 107128), (210, 91824), (224, 86085), (240, 80346), (252, 76520), (280, 68868), (288, 66955), (315, 61216), (336, 57390), (360, 53564), (420, 45912), (480, 40173), (504, 38260), (560, 34434), (630, 30608), (672, 28695), (720, 26782), (840, 22956), (1008, 19130), (1120, 17217), (1260, 15304), (1440, 13391), (1680, 11478), (1913, 10080), (2016, 9565), (2520, 7652), (3360, 5739), (3826, 5040)]