19506270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 55365120

約数和(自身を除く): 35858850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3203, 6090, 6406, 9609, 16015, 19218, 22421, 32030, 44842, 48045, 67263, 92887, 96090, 112105, 134526, 185774, 224210, 278661, 336315, 464435, 557322, 650209, 672630, 928870, 1300418, 1393305, 1950627, 2786610, 3251045, 3901254, 6502090, 9753135, 19506270]

約数ペア:

[(1, 19506270), (2, 9753135), (3, 6502090), (5, 3901254), (6, 3251045), (7, 2786610), (10, 1950627), (14, 1393305), (15, 1300418), (21, 928870), (29, 672630), (30, 650209), (35, 557322), (42, 464435), (58, 336315), (70, 278661), (87, 224210), (105, 185774), (145, 134526), (174, 112105), (203, 96090), (210, 92887), (290, 67263), (406, 48045), (435, 44842), (609, 32030), (870, 22421), (1015, 19218), (1218, 16015), (2030, 9609), (3045, 6406), (3203, 6090)]