19973496912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1\times {\mathrm{5003}}^1$

素因数の和:7728

約数の個数: 80

約数和(自身を含む): 53293160448

約数和(自身を除く): 33319663536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2683, 5003, 5366, 8049, 10006, 10732, 15009, 16098, 20012, 21464, 30018, 32196, 40024, 42928, 60036, 64392, 80048, 83173, 120072, 128784, 155093, 166346, 240144, 249519, 310186, 332692, 465279, 499038, 620372, 665384, 930558, 998076, 1240744, 1330768, 1861116, 1996152, 2481488, 3722232, 3992304, 7444464, 13423049, 26846098, 40269147, 53692196, 80538294, 107384392, 161076588, 214768784, 322153176, 416114519, 644306352, 832229038, 1248343557, 1664458076, 2496687114, 3328916152, 4993374228, 6657832304, 9986748456, 19973496912]

約数ペア:

[(1, 19973496912), (2, 9986748456), (3, 6657832304), (4, 4993374228), (6, 3328916152), (8, 2496687114), (12, 1664458076), (16, 1248343557), (24, 832229038), (31, 644306352), (48, 416114519), (62, 322153176), (93, 214768784), (124, 161076588), (186, 107384392), (248, 80538294), (372, 53692196), (496, 40269147), (744, 26846098), (1488, 13423049), (2683, 7444464), (5003, 3992304), (5366, 3722232), (8049, 2481488), (10006, 1996152), (10732, 1861116), (15009, 1330768), (16098, 1240744), (20012, 998076), (21464, 930558), (30018, 665384), (32196, 620372), (40024, 499038), (42928, 465279), (60036, 332692), (64392, 310186), (80048, 249519), (83173, 240144), (120072, 166346), (128784, 155093)]