19115521872

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{102931}}^1$

素因数の和:103068

約数の個数: 80

約数和(自身を含む): 51003217728

約数和(自身を除く): 31887695856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 73, 106, 146, 159, 212, 219, 292, 318, 424, 438, 584, 636, 848, 876, 1168, 1272, 1752, 2544, 3504, 3869, 7738, 11607, 15476, 23214, 30952, 46428, 61904, 92856, 102931, 185712, 205862, 308793, 411724, 617586, 823448, 1235172, 1646896, 2470344, 4940688, 5455343, 7513963, 10910686, 15027926, 16366029, 21821372, 22541889, 30055852, 32732058, 43642744, 45083778, 60111704, 65464116, 87285488, 90167556, 120223408, 130928232, 180335112, 261856464, 360670224, 398240039, 796480078, 1194720117, 1592960156, 2389440234, 3185920312, 4778880468, 6371840624, 9557760936, 19115521872]

約数ペア:

[(1, 19115521872), (2, 9557760936), (3, 6371840624), (4, 4778880468), (6, 3185920312), (8, 2389440234), (12, 1592960156), (16, 1194720117), (24, 796480078), (48, 398240039), (53, 360670224), (73, 261856464), (106, 180335112), (146, 130928232), (159, 120223408), (212, 90167556), (219, 87285488), (292, 65464116), (318, 60111704), (424, 45083778), (438, 43642744), (584, 32732058), (636, 30055852), (848, 22541889), (876, 21821372), (1168, 16366029), (1272, 15027926), (1752, 10910686), (2544, 7513963), (3504, 5455343), (3869, 4940688), (7738, 2470344), (11607, 1646896), (15476, 1235172), (23214, 823448), (30952, 617586), (46428, 411724), (61904, 308793), (92856, 205862), (102931, 185712)]