18935932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 17755268

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 103, 118, 164, 206, 236, 412, 779, 1121, 1558, 1957, 2242, 2419, 3116, 3914, 4223, 4484, 4838, 6077, 7828, 8446, 9676, 12154, 16892, 24308, 45961, 80237, 91922, 115463, 160474, 183844, 230926, 249157, 320948, 461852, 498314, 996628, 4733983, 9467966, 18935932]

約数ペア:

[(1, 18935932), (2, 9467966), (4, 4733983), (19, 996628), (38, 498314), (41, 461852), (59, 320948), (76, 249157), (82, 230926), (103, 183844), (118, 160474), (164, 115463), (206, 91922), (236, 80237), (412, 45961), (779, 24308), (1121, 16892), (1558, 12154), (1957, 9676), (2242, 8446), (2419, 7828), (3116, 6077), (3914, 4838), (4223, 4484)]