19264960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 54022752

約数和(自身を除く): 34757792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 421, 440, 520, 572, 704, 715, 832, 842, 880, 1040, 1144, 1430, 1684, 1760, 2080, 2105, 2288, 2860, 3368, 3520, 4160, 4210, 4576, 4631, 5473, 5720, 6736, 8420, 9152, 9262, 10946, 11440, 13472, 16840, 18524, 21892, 22880, 23155, 26944, 27365, 33680, 37048, 43784, 45760, 46310, 54730, 60203, 67360, 74096, 87568, 92620, 109460, 120406, 134720, 148192, 175136, 185240, 218920, 240812, 296384, 301015, 350272, 370480, 437840, 481624, 602030, 740960, 875680, 963248, 1204060, 1481920, 1751360, 1926496, 2408120, 3852992, 4816240, 9632480, 19264960]

約数ペア:

[(1, 19264960), (2, 9632480), (4, 4816240), (5, 3852992), (8, 2408120), (10, 1926496), (11, 1751360), (13, 1481920), (16, 1204060), (20, 963248), (22, 875680), (26, 740960), (32, 602030), (40, 481624), (44, 437840), (52, 370480), (55, 350272), (64, 301015), (65, 296384), (80, 240812), (88, 218920), (104, 185240), (110, 175136), (130, 148192), (143, 134720), (160, 120406), (176, 109460), (208, 92620), (220, 87568), (260, 74096), (286, 67360), (320, 60203), (352, 54730), (416, 46310), (421, 45760), (440, 43784), (520, 37048), (572, 33680), (704, 27365), (715, 26944), (832, 23155), (842, 22880), (880, 21892), (1040, 18524), (1144, 16840), (1430, 13472), (1684, 11440), (1760, 10946), (2080, 9262), (2105, 9152), (2288, 8420), (2860, 6736), (3368, 5720), (3520, 5473), (4160, 4631), (4210, 4576)]