19756176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 61710336

約数和(自身を除く): 41954160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 71, 88, 93, 102, 124, 132, 136, 142, 176, 186, 187, 204, 213, 248, 264, 272, 284, 341, 372, 374, 408, 426, 496, 527, 528, 561, 568, 682, 744, 748, 781, 816, 852, 1023, 1054, 1122, 1136, 1207, 1364, 1488, 1496, 1562, 1581, 1704, 2046, 2108, 2201, 2244, 2343, 2414, 2728, 2992, 3124, 3162, 3408, 3621, 4092, 4216, 4402, 4488, 4686, 4828, 5456, 5797, 6248, 6324, 6603, 7242, 8184, 8432, 8804, 8976, 9372, 9656, 11594, 12496, 12648, 13206, 13277, 14484, 16368, 17391, 17608, 18744, 19312, 23188, 24211, 25296, 26412, 26554, 28968, 34782, 35216, 37417, 37488, 39831, 46376, 48422, 52824, 53108, 57936, 69564, 72633, 74834, 79662, 92752, 96844, 105648, 106216, 112251, 139128, 145266, 149668, 159324, 193688, 212432, 224502, 278256, 290532, 299336, 318648, 387376, 411587, 449004, 581064, 598672, 637296, 823174, 898008, 1162128, 1234761, 1646348, 1796016, 2469522, 3292696, 4939044, 6585392, 9878088, 19756176]

約数ペア:

[(1, 19756176), (2, 9878088), (3, 6585392), (4, 4939044), (6, 3292696), (8, 2469522), (11, 1796016), (12, 1646348), (16, 1234761), (17, 1162128), (22, 898008), (24, 823174), (31, 637296), (33, 598672), (34, 581064), (44, 449004), (48, 411587), (51, 387376), (62, 318648), (66, 299336), (68, 290532), (71, 278256), (88, 224502), (93, 212432), (102, 193688), (124, 159324), (132, 149668), (136, 145266), (142, 139128), (176, 112251), (186, 106216), (187, 105648), (204, 96844), (213, 92752), (248, 79662), (264, 74834), (272, 72633), (284, 69564), (341, 57936), (372, 53108), (374, 52824), (408, 48422), (426, 46376), (496, 39831), (527, 37488), (528, 37417), (561, 35216), (568, 34782), (682, 28968), (744, 26554), (748, 26412), (781, 25296), (816, 24211), (852, 23188), (1023, 19312), (1054, 18744), (1122, 17608), (1136, 17391), (1207, 16368), (1364, 14484), (1488, 13277), (1496, 13206), (1562, 12648), (1581, 12496), (1704, 11594), (2046, 9656), (2108, 9372), (2201, 8976), (2244, 8804), (2343, 8432), (2414, 8184), (2728, 7242), (2992, 6603), (3124, 6324), (3162, 6248), (3408, 5797), (3621, 5456), (4092, 4828), (4216, 4686), (4402, 4488)]