39851930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 76109760

約数和(自身を除く): 36257830

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 1531, 2603, 3062, 5206, 7655, 13015, 15310, 26030, 29089, 58178, 145445, 209747, 290890, 419494, 1048735, 2097470, 3985193, 7970386, 19925965, 39851930]

約数ペア:

[(1, 39851930), (2, 19925965), (5, 7970386), (10, 3985193), (19, 2097470), (38, 1048735), (95, 419494), (137, 290890), (190, 209747), (274, 145445), (685, 58178), (1370, 29089), (1531, 26030), (2603, 15310), (3062, 13015), (5206, 7655)]