19006965470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4507}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 35667656640

約数和(自身を除く): 16660691170

約数列:

[1, 2, 5, 10, 53, 73, 106, 109, 146, 218, 265, 365, 530, 545, 730, 1090, 3869, 4507, 5777, 7738, 7957, 9014, 11554, 15914, 19345, 22535, 28885, 38690, 39785, 45070, 57770, 79570, 238871, 329011, 421721, 477742, 491263, 658022, 843442, 982526, 1194355, 1645055, 2108605, 2388710, 2456315, 3290110, 4217210, 4912630, 17437583, 26036939, 34875166, 35862199, 52073878, 71724398, 87187915, 130184695, 174375830, 179310995, 260369390, 358621990, 1900696547, 3801393094, 9503482735, 19006965470]

約数ペア:

[(1, 19006965470), (2, 9503482735), (5, 3801393094), (10, 1900696547), (53, 358621990), (73, 260369390), (106, 179310995), (109, 174375830), (146, 130184695), (218, 87187915), (265, 71724398), (365, 52073878), (530, 35862199), (545, 34875166), (730, 26036939), (1090, 17437583), (3869, 4912630), (4507, 4217210), (5777, 3290110), (7738, 2456315), (7957, 2388710), (9014, 2108605), (11554, 1645055), (15914, 1194355), (19345, 982526), (22535, 843442), (28885, 658022), (38690, 491263), (39785, 477742), (45070, 421721), (57770, 329011), (79570, 238871)]