19768950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 33852618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 197, 223, 225, 394, 446, 450, 591, 669, 985, 1115, 1182, 1338, 1773, 1970, 2007, 2230, 2955, 3345, 3546, 4014, 4925, 5575, 5910, 6690, 8865, 9850, 10035, 11150, 14775, 16725, 17730, 20070, 29550, 33450, 43931, 44325, 50175, 87862, 88650, 100350, 131793, 219655, 263586, 395379, 439310, 658965, 790758, 1098275, 1317930, 1976895, 2196550, 3294825, 3953790, 6589650, 9884475, 19768950]

約数ペア:

[(1, 19768950), (2, 9884475), (3, 6589650), (5, 3953790), (6, 3294825), (9, 2196550), (10, 1976895), (15, 1317930), (18, 1098275), (25, 790758), (30, 658965), (45, 439310), (50, 395379), (75, 263586), (90, 219655), (150, 131793), (197, 100350), (223, 88650), (225, 87862), (394, 50175), (446, 44325), (450, 43931), (591, 33450), (669, 29550), (985, 20070), (1115, 17730), (1182, 16725), (1338, 14775), (1773, 11150), (1970, 10035), (2007, 9850), (2230, 8865), (2955, 6690), (3345, 5910), (3546, 5575), (4014, 4925)]