21821112

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 61673040

約数和(自身を除く): 39851928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 13177, 26354, 39531, 52708, 79062, 105416, 118593, 158124, 237186, 303071, 316248, 474372, 606142, 909213, 948744, 1212284, 1818426, 2424568, 2727639, 3636852, 5455278, 7273704, 10910556, 21821112]

約数ペア:

[(1, 21821112), (2, 10910556), (3, 7273704), (4, 5455278), (6, 3636852), (8, 2727639), (9, 2424568), (12, 1818426), (18, 1212284), (23, 948744), (24, 909213), (36, 606142), (46, 474372), (69, 316248), (72, 303071), (92, 237186), (138, 158124), (184, 118593), (207, 105416), (276, 79062), (414, 52708), (552, 39531), (828, 26354), (1656, 13177)]