21074154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 23499606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 401, 461, 802, 922, 1203, 1383, 2406, 2766, 7619, 8759, 15238, 17518, 22857, 26277, 45714, 52554, 184861, 369722, 554583, 1109166, 3512359, 7024718, 10537077, 21074154]

約数ペア:

[(1, 21074154), (2, 10537077), (3, 7024718), (6, 3512359), (19, 1109166), (38, 554583), (57, 369722), (114, 184861), (401, 52554), (461, 45714), (802, 26277), (922, 22857), (1203, 17518), (1383, 15238), (2406, 8759), (2766, 7619)]