21839208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 36912792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1019, 1128, 1786, 2038, 2679, 3057, 3572, 4076, 5358, 6114, 7144, 8152, 10716, 12228, 19361, 21432, 24456, 38722, 47893, 58083, 77444, 95786, 116166, 143679, 154888, 191572, 232332, 287358, 383144, 464664, 574716, 909967, 1149432, 1819934, 2729901, 3639868, 5459802, 7279736, 10919604, 21839208]

約数ペア:

[(1, 21839208), (2, 10919604), (3, 7279736), (4, 5459802), (6, 3639868), (8, 2729901), (12, 1819934), (19, 1149432), (24, 909967), (38, 574716), (47, 464664), (57, 383144), (76, 287358), (94, 232332), (114, 191572), (141, 154888), (152, 143679), (188, 116166), (228, 95786), (282, 77444), (376, 58083), (456, 47893), (564, 38722), (893, 24456), (1019, 21432), (1128, 19361), (1786, 12228), (2038, 10716), (2679, 8152), (3057, 7144), (3572, 6114), (4076, 5358)]