21195655498

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1\times {\mathrm{4519}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 32920208640

約数和(自身を除く): 11724553142

約数列:

[1, 2, 37, 74, 241, 263, 482, 526, 4519, 8917, 9038, 9731, 17834, 19462, 63383, 126766, 167203, 334406, 1089079, 1188497, 2178158, 2345171, 2376994, 4690342, 40295923, 43974389, 80591846, 87948778, 286427777, 572855554, 10597827749, 21195655498]

約数ペア:

[(1, 21195655498), (2, 10597827749), (37, 572855554), (74, 286427777), (241, 87948778), (263, 80591846), (482, 43974389), (526, 40295923), (4519, 4690342), (8917, 2376994), (9038, 2345171), (9731, 2178158), (17834, 1188497), (19462, 1089079), (63383, 334406), (126766, 167203)]