21830184

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6451}}^1$

素因数の和:6510

約数の個数: 48

約数和(自身を含む): 60390720

約数和(自身を除く): 38560536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6451, 12902, 19353, 25804, 38706, 51608, 58059, 77412, 116118, 154824, 232236, 303197, 464472, 606394, 909591, 1212788, 1819182, 2425576, 2728773, 3638364, 5457546, 7276728, 10915092, 21830184]

約数ペア:

[(1, 21830184), (2, 10915092), (3, 7276728), (4, 5457546), (6, 3638364), (8, 2728773), (9, 2425576), (12, 1819182), (18, 1212788), (24, 909591), (36, 606394), (47, 464472), (72, 303197), (94, 232236), (141, 154824), (188, 116118), (282, 77412), (376, 58059), (423, 51608), (564, 38706), (846, 25804), (1128, 19353), (1692, 12902), (3384, 6451)]