19894824

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14543}}^1$

素因数の和:14574

約数の個数: 48

約数和(自身を含む): 56721600

約数和(自身を除く): 36826776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14543, 29086, 43629, 58172, 87258, 116344, 130887, 174516, 261774, 276317, 349032, 523548, 552634, 828951, 1047096, 1105268, 1657902, 2210536, 2486853, 3315804, 4973706, 6631608, 9947412, 19894824]

約数ペア:

[(1, 19894824), (2, 9947412), (3, 6631608), (4, 4973706), (6, 3315804), (8, 2486853), (9, 2210536), (12, 1657902), (18, 1105268), (19, 1047096), (24, 828951), (36, 552634), (38, 523548), (57, 349032), (72, 276317), (76, 261774), (114, 174516), (152, 130887), (171, 116344), (228, 87258), (342, 58172), (456, 43629), (684, 29086), (1368, 14543)]