19546536616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{2939}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 38419920000

約数和(自身を除く): 18873383384

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 263, 436, 526, 872, 1052, 2104, 2939, 3161, 5878, 6322, 7627, 11756, 12644, 15254, 23512, 25288, 28667, 30508, 57334, 61016, 85231, 114668, 170462, 229336, 320351, 340924, 640702, 681848, 772957, 831343, 1281404, 1545914, 1662686, 2562808, 3091828, 3325372, 6183656, 6650744, 9290179, 18580358, 22415753, 37160716, 44831506, 74321432, 84252313, 89663012, 168504626, 179326024, 337009252, 674018504, 2443317077, 4886634154, 9773268308, 19546536616]

約数ペア:

[(1, 19546536616), (2, 9773268308), (4, 4886634154), (8, 2443317077), (29, 674018504), (58, 337009252), (109, 179326024), (116, 168504626), (218, 89663012), (232, 84252313), (263, 74321432), (436, 44831506), (526, 37160716), (872, 22415753), (1052, 18580358), (2104, 9290179), (2939, 6650744), (3161, 6183656), (5878, 3325372), (6322, 3091828), (7627, 2562808), (11756, 1662686), (12644, 1545914), (15254, 1281404), (23512, 831343), (25288, 772957), (28667, 681848), (30508, 640702), (57334, 340924), (61016, 320351), (85231, 229336), (114668, 170462)]