19411440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 62272800

約数和(自身を除く): 42861360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2789, 3480, 5578, 6960, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 44624, 55780, 66936, 80881, 83670, 111560, 133872, 161762, 167340, 223120, 242643, 323524, 334680, 404405, 485286, 647048, 669360, 808810, 970572, 1213215, 1294096, 1617620, 1941144, 2426430, 3235240, 3882288, 4852860, 6470480, 9705720, 19411440]

約数ペア:

[(1, 19411440), (2, 9705720), (3, 6470480), (4, 4852860), (5, 3882288), (6, 3235240), (8, 2426430), (10, 1941144), (12, 1617620), (15, 1294096), (16, 1213215), (20, 970572), (24, 808810), (29, 669360), (30, 647048), (40, 485286), (48, 404405), (58, 334680), (60, 323524), (80, 242643), (87, 223120), (116, 167340), (120, 161762), (145, 133872), (174, 111560), (232, 83670), (240, 80881), (290, 66936), (348, 55780), (435, 44624), (464, 41835), (580, 33468), (696, 27890), (870, 22312), (1160, 16734), (1392, 13945), (1740, 11156), (2320, 8367), (2789, 6960), (3480, 5578)]