19366987948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{32429}}^1$

素因数の和:32735

約数の個数: 72

約数和(自身を含む): 43166405520

約数和(自身を除く): 23799417572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 277, 308, 539, 554, 1078, 1108, 1939, 2156, 3047, 3878, 6094, 7756, 12188, 13573, 21329, 27146, 32429, 42658, 54292, 64858, 85316, 129716, 149303, 227003, 298606, 356719, 454006, 597212, 713438, 908012, 1426876, 1589021, 2497033, 3178042, 4994066, 6356084, 8982833, 9988132, 17479231, 17965666, 34958462, 35931332, 62879831, 69916924, 98811163, 125759662, 197622326, 251519324, 395244652, 440158817, 691678141, 880317634, 1383356282, 1760635268, 2766712564, 4841746987, 9683493974, 19366987948]

約数ペア:

[(1, 19366987948), (2, 9683493974), (4, 4841746987), (7, 2766712564), (11, 1760635268), (14, 1383356282), (22, 880317634), (28, 691678141), (44, 440158817), (49, 395244652), (77, 251519324), (98, 197622326), (154, 125759662), (196, 98811163), (277, 69916924), (308, 62879831), (539, 35931332), (554, 34958462), (1078, 17965666), (1108, 17479231), (1939, 9988132), (2156, 8982833), (3047, 6356084), (3878, 4994066), (6094, 3178042), (7756, 2497033), (12188, 1589021), (13573, 1426876), (21329, 908012), (27146, 713438), (32429, 597212), (42658, 454006), (54292, 356719), (64858, 298606), (85316, 227003), (129716, 149303)]