19174584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 58222080

約数和(自身を除く): 39047496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 151, 156, 222, 264, 286, 296, 302, 312, 407, 429, 444, 453, 481, 572, 604, 814, 858, 888, 906, 962, 1144, 1208, 1221, 1443, 1628, 1661, 1716, 1812, 1924, 1963, 2442, 2886, 3256, 3322, 3432, 3624, 3848, 3926, 4884, 4983, 5291, 5587, 5772, 5889, 6644, 7852, 9768, 9966, 10582, 11174, 11544, 11778, 13288, 15704, 15873, 16761, 19932, 21164, 21593, 22348, 23556, 31746, 33522, 39864, 42328, 43186, 44696, 47112, 61457, 63492, 64779, 67044, 72631, 86372, 122914, 126984, 129558, 134088, 145262, 172744, 184371, 217893, 245828, 259116, 290524, 368742, 435786, 491656, 518232, 581048, 737484, 798941, 871572, 1474968, 1597882, 1743144, 2396823, 3195764, 4793646, 6391528, 9587292, 19174584]

約数ペア:

[(1, 19174584), (2, 9587292), (3, 6391528), (4, 4793646), (6, 3195764), (8, 2396823), (11, 1743144), (12, 1597882), (13, 1474968), (22, 871572), (24, 798941), (26, 737484), (33, 581048), (37, 518232), (39, 491656), (44, 435786), (52, 368742), (66, 290524), (74, 259116), (78, 245828), (88, 217893), (104, 184371), (111, 172744), (132, 145262), (143, 134088), (148, 129558), (151, 126984), (156, 122914), (222, 86372), (264, 72631), (286, 67044), (296, 64779), (302, 63492), (312, 61457), (407, 47112), (429, 44696), (444, 43186), (453, 42328), (481, 39864), (572, 33522), (604, 31746), (814, 23556), (858, 22348), (888, 21593), (906, 21164), (962, 19932), (1144, 16761), (1208, 15873), (1221, 15704), (1443, 13288), (1628, 11778), (1661, 11544), (1716, 11174), (1812, 10582), (1924, 9966), (1963, 9768), (2442, 7852), (2886, 6644), (3256, 5889), (3322, 5772), (3432, 5587), (3624, 5291), (3848, 4983), (3926, 4884)]