19007372

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13163}}^1$

素因数の和:13205

約数の個数: 18

約数和(自身を含む): 35108388

約数和(自身を除く): 16101016

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13163, 26326, 52652, 250097, 500194, 1000388, 4751843, 9503686, 19007372]

約数ペア:

[(1, 19007372), (2, 9503686), (4, 4751843), (19, 1000388), (38, 500194), (76, 250097), (361, 52652), (722, 26326), (1444, 13163)]