19165528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7459

約数の個数: 32

約数和(自身を含む): 40057200

約数和(自身を除く): 20891672

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7417, 14834, 29668, 59336, 126089, 140923, 252178, 281846, 504356, 563692, 1008712, 1127384, 2395691, 4791382, 9582764, 19165528]

約数ペア:

[(1, 19165528), (2, 9582764), (4, 4791382), (8, 2395691), (17, 1127384), (19, 1008712), (34, 563692), (38, 504356), (68, 281846), (76, 252178), (136, 140923), (152, 126089), (323, 59336), (646, 29668), (1292, 14834), (2584, 7417)]