19628232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 53887680

約数和(自身を除く): 34259448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1187, 1272, 1378, 2067, 2374, 2756, 3561, 4134, 4748, 5512, 7122, 8268, 9496, 14244, 15431, 16536, 28488, 30862, 46293, 61724, 62911, 92586, 123448, 125822, 185172, 188733, 251644, 370344, 377466, 503288, 754932, 817843, 1509864, 1635686, 2453529, 3271372, 4907058, 6542744, 9814116, 19628232]

約数ペア:

[(1, 19628232), (2, 9814116), (3, 6542744), (4, 4907058), (6, 3271372), (8, 2453529), (12, 1635686), (13, 1509864), (24, 817843), (26, 754932), (39, 503288), (52, 377466), (53, 370344), (78, 251644), (104, 188733), (106, 185172), (156, 125822), (159, 123448), (212, 92586), (312, 62911), (318, 61724), (424, 46293), (636, 30862), (689, 28488), (1187, 16536), (1272, 15431), (1378, 14244), (2067, 9496), (2374, 8268), (2756, 7122), (3561, 5512), (4134, 4748)]