1917014736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{438877}}^1$

素因数の和:438908

約数の個数: 80

約数和(自身を含む): 6095137664

約数和(自身を除く): 4178122928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 438877, 877754, 1316631, 1755508, 2633262, 3072139, 3511016, 5266524, 5705401, 6144278, 7022032, 9216417, 10533048, 11410802, 12288556, 17116203, 18432834, 21066096, 22821604, 24577112, 34232406, 36865668, 39937807, 45643208, 49154224, 68464812, 73731336, 79875614, 91286416, 119813421, 136929624, 147462672, 159751228, 239626842, 273859248, 319502456, 479253684, 639004912, 958507368, 1917014736]

約数ペア:

[(1, 1917014736), (2, 958507368), (3, 639004912), (4, 479253684), (6, 319502456), (7, 273859248), (8, 239626842), (12, 159751228), (13, 147462672), (14, 136929624), (16, 119813421), (21, 91286416), (24, 79875614), (26, 73731336), (28, 68464812), (39, 49154224), (42, 45643208), (48, 39937807), (52, 36865668), (56, 34232406), (78, 24577112), (84, 22821604), (91, 21066096), (104, 18432834), (112, 17116203), (156, 12288556), (168, 11410802), (182, 10533048), (208, 9216417), (273, 7022032), (312, 6144278), (336, 5705401), (364, 5266524), (546, 3511016), (624, 3072139), (728, 2633262), (1092, 1755508), (1456, 1316631), (2184, 877754), (4368, 438877)]