19552878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 44468736

約数和(自身を除く): 24915858

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 523, 558, 603, 1046, 1206, 1569, 2077, 3138, 4154, 4707, 6231, 9414, 12462, 16213, 18693, 32426, 35041, 37386, 48639, 70082, 97278, 105123, 145917, 210246, 291834, 315369, 630738, 1086271, 2172542, 3258813, 6517626, 9776439, 19552878]

約数ペア:

[(1, 19552878), (2, 9776439), (3, 6517626), (6, 3258813), (9, 2172542), (18, 1086271), (31, 630738), (62, 315369), (67, 291834), (93, 210246), (134, 145917), (186, 105123), (201, 97278), (279, 70082), (402, 48639), (523, 37386), (558, 35041), (603, 32426), (1046, 18693), (1206, 16213), (1569, 12462), (2077, 9414), (3138, 6231), (4154, 4707)]