23428292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 21810748

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 107, 134, 172, 214, 268, 428, 817, 1273, 1634, 2033, 2546, 2881, 3268, 4066, 4601, 5092, 5762, 7169, 8132, 9202, 11524, 14338, 18404, 28676, 54739, 87419, 109478, 136211, 174838, 218956, 272422, 308267, 349676, 544844, 616534, 1233068, 5857073, 11714146, 23428292]

約数ペア:

[(1, 23428292), (2, 11714146), (4, 5857073), (19, 1233068), (38, 616534), (43, 544844), (67, 349676), (76, 308267), (86, 272422), (107, 218956), (134, 174838), (172, 136211), (214, 109478), (268, 87419), (428, 54739), (817, 28676), (1273, 18404), (1634, 14338), (2033, 11524), (2546, 9202), (2881, 8132), (3268, 7169), (4066, 5762), (4601, 5092)]