21645234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 50850072

約数和(自身を除く): 29204838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 233, 234, 397, 466, 699, 794, 1191, 1398, 2097, 2382, 3029, 3573, 4194, 5161, 6058, 7146, 9087, 10322, 15483, 18174, 27261, 30966, 46449, 54522, 92501, 92898, 185002, 277503, 555006, 832509, 1202513, 1665018, 2405026, 3607539, 7215078, 10822617, 21645234]

約数ペア:

[(1, 21645234), (2, 10822617), (3, 7215078), (6, 3607539), (9, 2405026), (13, 1665018), (18, 1202513), (26, 832509), (39, 555006), (78, 277503), (117, 185002), (233, 92898), (234, 92501), (397, 54522), (466, 46449), (699, 30966), (794, 27261), (1191, 18174), (1398, 15483), (2097, 10322), (2382, 9087), (3029, 7146), (3573, 6058), (4194, 5161)]