21502148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12301}}^1$

素因数の和:12347

約数の個数: 24

約数和(自身を含む): 41334720

約数和(自身を除く): 19832572

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12301, 24602, 49204, 233719, 282923, 467438, 565846, 934876, 1131692, 5375537, 10751074, 21502148]

約数ペア:

[(1, 21502148), (2, 10751074), (4, 5375537), (19, 1131692), (23, 934876), (38, 565846), (46, 467438), (76, 282923), (92, 233719), (437, 49204), (874, 24602), (1748, 12301)]