21193638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 43902432

約数和(自身を除く): 22708794

約数列:

[1, 2, 3, 6, 41, 82, 101, 123, 202, 246, 303, 606, 853, 1706, 2559, 4141, 5118, 8282, 12423, 24846, 34973, 69946, 86153, 104919, 172306, 209838, 258459, 516918, 3532273, 7064546, 10596819, 21193638]

約数ペア:

[(1, 21193638), (2, 10596819), (3, 7064546), (6, 3532273), (41, 516918), (82, 258459), (101, 209838), (123, 172306), (202, 104919), (246, 86153), (303, 69946), (606, 34973), (853, 24846), (1706, 12423), (2559, 8282), (4141, 5118)]