19240398

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 45654336

約数和(自身を除く): 26413938

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 41, 58, 62, 82, 87, 93, 123, 174, 186, 246, 261, 279, 369, 522, 558, 738, 841, 899, 1189, 1271, 1682, 1798, 2378, 2523, 2542, 2697, 3567, 3813, 5046, 5394, 7134, 7569, 7626, 8091, 10701, 11439, 15138, 16182, 21402, 22878, 26071, 34481, 36859, 52142, 68962, 73718, 78213, 103443, 110577, 156426, 206886, 221154, 234639, 310329, 331731, 469278, 620658, 663462, 1068911, 2137822, 3206733, 6413466, 9620199, 19240398]

約数ペア:

[(1, 19240398), (2, 9620199), (3, 6413466), (6, 3206733), (9, 2137822), (18, 1068911), (29, 663462), (31, 620658), (41, 469278), (58, 331731), (62, 310329), (82, 234639), (87, 221154), (93, 206886), (123, 156426), (174, 110577), (186, 103443), (246, 78213), (261, 73718), (279, 68962), (369, 52142), (522, 36859), (558, 34481), (738, 26071), (841, 22878), (899, 21402), (1189, 16182), (1271, 15138), (1682, 11439), (1798, 10701), (2378, 8091), (2523, 7626), (2542, 7569), (2697, 7134), (3567, 5394), (3813, 5046)]