19580925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 42219520

約数和(自身を除く): 22638595

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 151, 175, 195, 247, 273, 285, 325, 399, 453, 455, 475, 525, 665, 741, 755, 975, 1057, 1235, 1365, 1425, 1729, 1963, 1995, 2265, 2275, 2869, 3171, 3325, 3705, 3775, 5187, 5285, 5889, 6175, 6825, 8607, 8645, 9815, 9975, 11325, 13741, 14345, 15855, 18525, 20083, 25935, 26425, 29445, 37297, 41223, 43035, 43225, 49075, 60249, 68705, 71725, 79275, 100415, 111891, 129675, 147225, 186485, 206115, 215175, 261079, 301245, 343525, 502075, 559455, 783237, 932425, 1030575, 1305395, 1506225, 2797275, 3916185, 6526975, 19580925]

約数ペア:

[(1, 19580925), (3, 6526975), (5, 3916185), (7, 2797275), (13, 1506225), (15, 1305395), (19, 1030575), (21, 932425), (25, 783237), (35, 559455), (39, 502075), (57, 343525), (65, 301245), (75, 261079), (91, 215175), (95, 206115), (105, 186485), (133, 147225), (151, 129675), (175, 111891), (195, 100415), (247, 79275), (273, 71725), (285, 68705), (325, 60249), (399, 49075), (453, 43225), (455, 43035), (475, 41223), (525, 37297), (665, 29445), (741, 26425), (755, 25935), (975, 20083), (1057, 18525), (1235, 15855), (1365, 14345), (1425, 13741), (1729, 11325), (1963, 9975), (1995, 9815), (2265, 8645), (2275, 8607), (2869, 6825), (3171, 6175), (3325, 5889), (3705, 5285), (3775, 5187)]