19413288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 57844800

約数和(自身を除く): 38431512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 617, 684, 828, 874, 1234, 1311, 1368, 1656, 1748, 1851, 2468, 2622, 3496, 3702, 3933, 4936, 5244, 5553, 7404, 7866, 10488, 11106, 11723, 14191, 14808, 15732, 22212, 23446, 28382, 31464, 35169, 42573, 44424, 46892, 56764, 70338, 85146, 93784, 105507, 113528, 127719, 140676, 170292, 211014, 255438, 269629, 281352, 340584, 422028, 510876, 539258, 808887, 844056, 1021752, 1078516, 1617774, 2157032, 2426661, 3235548, 4853322, 6471096, 9706644, 19413288]

約数ペア:

[(1, 19413288), (2, 9706644), (3, 6471096), (4, 4853322), (6, 3235548), (8, 2426661), (9, 2157032), (12, 1617774), (18, 1078516), (19, 1021752), (23, 844056), (24, 808887), (36, 539258), (38, 510876), (46, 422028), (57, 340584), (69, 281352), (72, 269629), (76, 255438), (92, 211014), (114, 170292), (138, 140676), (152, 127719), (171, 113528), (184, 105507), (207, 93784), (228, 85146), (276, 70338), (342, 56764), (414, 46892), (437, 44424), (456, 42573), (552, 35169), (617, 31464), (684, 28382), (828, 23446), (874, 22212), (1234, 15732), (1311, 14808), (1368, 14191), (1656, 11723), (1748, 11106), (1851, 10488), (2468, 7866), (2622, 7404), (3496, 5553), (3702, 5244), (3933, 4936)]