19429464

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 50624640

約数和(自身を除く): 31195176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 281, 344, 402, 516, 536, 562, 804, 843, 1032, 1124, 1608, 1686, 2248, 2881, 3372, 5762, 6744, 8643, 11524, 12083, 17286, 18827, 23048, 24166, 34572, 36249, 37654, 48332, 56481, 69144, 72498, 75308, 96664, 112962, 144996, 150616, 225924, 289992, 451848, 809561, 1619122, 2428683, 3238244, 4857366, 6476488, 9714732, 19429464]

約数ペア:

[(1, 19429464), (2, 9714732), (3, 6476488), (4, 4857366), (6, 3238244), (8, 2428683), (12, 1619122), (24, 809561), (43, 451848), (67, 289992), (86, 225924), (129, 150616), (134, 144996), (172, 112962), (201, 96664), (258, 75308), (268, 72498), (281, 69144), (344, 56481), (402, 48332), (516, 37654), (536, 36249), (562, 34572), (804, 24166), (843, 23048), (1032, 18827), (1124, 17286), (1608, 12083), (1686, 11524), (2248, 8643), (2881, 6744), (3372, 5762)]