19006020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 65257920

約数和(自身を除く): 46251900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 331, 348, 396, 435, 495, 522, 580, 638, 660, 662, 870, 957, 990, 993, 1044, 1276, 1305, 1324, 1595, 1655, 1740, 1914, 1980, 1986, 2610, 2871, 2979, 3190, 3310, 3641, 3828, 3972, 4785, 4965, 5220, 5742, 5958, 6380, 6620, 7282, 9570, 9599, 9930, 10923, 11484, 11916, 14355, 14564, 14895, 18205, 19140, 19198, 19860, 21846, 28710, 28797, 29790, 32769, 36410, 38396, 43692, 47995, 54615, 57420, 57594, 59580, 65538, 72820, 86391, 95990, 105589, 109230, 115188, 131076, 143985, 163845, 172782, 191980, 211178, 218460, 287970, 316767, 327690, 345564, 422356, 431955, 527945, 575940, 633534, 655380, 863910, 950301, 1055890, 1267068, 1583835, 1727820, 1900602, 2111780, 3167670, 3801204, 4751505, 6335340, 9503010, 19006020]

約数ペア:

[(1, 19006020), (2, 9503010), (3, 6335340), (4, 4751505), (5, 3801204), (6, 3167670), (9, 2111780), (10, 1900602), (11, 1727820), (12, 1583835), (15, 1267068), (18, 1055890), (20, 950301), (22, 863910), (29, 655380), (30, 633534), (33, 575940), (36, 527945), (44, 431955), (45, 422356), (55, 345564), (58, 327690), (60, 316767), (66, 287970), (87, 218460), (90, 211178), (99, 191980), (110, 172782), (116, 163845), (132, 143985), (145, 131076), (165, 115188), (174, 109230), (180, 105589), (198, 95990), (220, 86391), (261, 72820), (290, 65538), (319, 59580), (330, 57594), (331, 57420), (348, 54615), (396, 47995), (435, 43692), (495, 38396), (522, 36410), (580, 32769), (638, 29790), (660, 28797), (662, 28710), (870, 21846), (957, 19860), (990, 19198), (993, 19140), (1044, 18205), (1276, 14895), (1305, 14564), (1324, 14355), (1595, 11916), (1655, 11484), (1740, 10923), (1914, 9930), (1980, 9599), (1986, 9570), (2610, 7282), (2871, 6620), (2979, 6380), (3190, 5958), (3310, 5742), (3641, 5220), (3828, 4965), (3972, 4785)]