19639710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 51841296

約数和(自身を除く): 32201586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3257, 6030, 6514, 9771, 16285, 19542, 29313, 32570, 48855, 58626, 97710, 146565, 218219, 293130, 436438, 654657, 1091095, 1309314, 1963971, 2182190, 3273285, 3927942, 6546570, 9819855, 19639710]

約数ペア:

[(1, 19639710), (2, 9819855), (3, 6546570), (5, 3927942), (6, 3273285), (9, 2182190), (10, 1963971), (15, 1309314), (18, 1091095), (30, 654657), (45, 436438), (67, 293130), (90, 218219), (134, 146565), (201, 97710), (335, 58626), (402, 48855), (603, 32570), (670, 29313), (1005, 19542), (1206, 16285), (2010, 9771), (3015, 6514), (3257, 6030)]