19809969682

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{18077}}^1$

素因数の和:18426

約数の個数: 32

約数和(自身を含む): 31160687040

約数和(自身を除く): 11350717358

約数列:

[1, 2, 37, 59, 74, 118, 251, 502, 2183, 4366, 9287, 14809, 18077, 18574, 29618, 36154, 547933, 668849, 1066543, 1095866, 1337698, 2133086, 4537327, 9074654, 39462091, 78924182, 167881099, 267702293, 335762198, 535404586, 9904984841, 19809969682]

約数ペア:

[(1, 19809969682), (2, 9904984841), (37, 535404586), (59, 335762198), (74, 267702293), (118, 167881099), (251, 78924182), (502, 39462091), (2183, 9074654), (4366, 4537327), (9287, 2133086), (14809, 1337698), (18077, 1095866), (18574, 1066543), (29618, 668849), (36154, 547933)]