19506837

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 31843584

約数和(自身を除く): 12336747

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 541, 707, 1623, 1717, 2121, 3787, 5151, 9197, 11361, 12019, 27591, 36057, 54641, 64379, 163923, 193137, 382487, 928897, 1147461, 2786691, 6502279, 19506837]

約数ペア:

[(1, 19506837), (3, 6502279), (7, 2786691), (17, 1147461), (21, 928897), (51, 382487), (101, 193137), (119, 163923), (303, 64379), (357, 54641), (541, 36057), (707, 27591), (1623, 12019), (1717, 11361), (2121, 9197), (3787, 5151)]