19586428

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15340772

約数列:

[1, 2, 4, 109, 167, 218, 269, 334, 436, 538, 668, 1076, 18203, 29321, 36406, 44923, 58642, 72812, 89846, 117284, 179692, 4896607, 9793214, 19586428]

約数ペア:

[(1, 19586428), (2, 9793214), (4, 4896607), (109, 179692), (167, 117284), (218, 89846), (269, 72812), (334, 58642), (436, 44923), (538, 36406), (668, 29321), (1076, 18203)]