190013870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 374284800

約数和(自身を除く): 184270930

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 151, 179, 185, 190, 302, 358, 370, 703, 755, 895, 1406, 1510, 1790, 2869, 3401, 3515, 5587, 5738, 6623, 6802, 7030, 11174, 13246, 14345, 17005, 27029, 27935, 28690, 33115, 34010, 54058, 55870, 66230, 106153, 125837, 135145, 212306, 251674, 270290, 513551, 530765, 629185, 1000073, 1027102, 1061530, 1258370, 2000146, 2567755, 5000365, 5135510, 10000730, 19001387, 38002774, 95006935, 190013870]

約数ペア:

[(1, 190013870), (2, 95006935), (5, 38002774), (10, 19001387), (19, 10000730), (37, 5135510), (38, 5000365), (74, 2567755), (95, 2000146), (151, 1258370), (179, 1061530), (185, 1027102), (190, 1000073), (302, 629185), (358, 530765), (370, 513551), (703, 270290), (755, 251674), (895, 212306), (1406, 135145), (1510, 125837), (1790, 106153), (2869, 66230), (3401, 55870), (3515, 54058), (5587, 34010), (5738, 33115), (6623, 28690), (6802, 27935), (7030, 27029), (11174, 17005), (13246, 14345)]