19587974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 35616000

約数和(自身を除く): 16028026

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 349, 422, 698, 1477, 2443, 2954, 4009, 4886, 6631, 8018, 13262, 28063, 46417, 56126, 73639, 92834, 147278, 515473, 1030946, 1399141, 2798282, 9793987, 19587974]

約数ペア:

[(1, 19587974), (2, 9793987), (7, 2798282), (14, 1399141), (19, 1030946), (38, 515473), (133, 147278), (211, 92834), (266, 73639), (349, 56126), (422, 46417), (698, 28063), (1477, 13262), (2443, 8018), (2954, 6631), (4009, 4886)]