19420290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4264

約数の個数: 64

約数和(自身を含む): 54846720

約数和(自身を除く): 35426430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4231, 4590, 8462, 12693, 21155, 25386, 38079, 42310, 63465, 71927, 76158, 114237, 126930, 143854, 190395, 215781, 228474, 359635, 380790, 431562, 571185, 647343, 719270, 1078905, 1142370, 1294686, 1942029, 2157810, 3236715, 3884058, 6473430, 9710145, 19420290]

約数ペア:

[(1, 19420290), (2, 9710145), (3, 6473430), (5, 3884058), (6, 3236715), (9, 2157810), (10, 1942029), (15, 1294686), (17, 1142370), (18, 1078905), (27, 719270), (30, 647343), (34, 571185), (45, 431562), (51, 380790), (54, 359635), (85, 228474), (90, 215781), (102, 190395), (135, 143854), (153, 126930), (170, 114237), (255, 76158), (270, 71927), (306, 63465), (459, 42310), (510, 38079), (765, 25386), (918, 21155), (1530, 12693), (2295, 8462), (4231, 4590)]