19009877036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{41947}}^1$

素因数の和:42126

約数の個数: 48

約数和(自身を含む): 35941046400

約数和(自身を除く): 16931169364

約数列:

[1, 2, 4, 19, 38, 67, 76, 89, 134, 178, 268, 356, 1273, 1691, 2546, 3382, 5092, 5963, 6764, 11926, 23852, 41947, 83894, 113297, 167788, 226594, 453188, 796993, 1593986, 2810449, 3187972, 3733283, 5620898, 7466566, 11241796, 14933132, 53398531, 70932377, 106797062, 141864754, 213594124, 250129961, 283729508, 500259922, 1000519844, 4752469259, 9504938518, 19009877036]

約数ペア:

[(1, 19009877036), (2, 9504938518), (4, 4752469259), (19, 1000519844), (38, 500259922), (67, 283729508), (76, 250129961), (89, 213594124), (134, 141864754), (178, 106797062), (268, 70932377), (356, 53398531), (1273, 14933132), (1691, 11241796), (2546, 7466566), (3382, 5620898), (5092, 3733283), (5963, 3187972), (6764, 2810449), (11926, 1593986), (23852, 796993), (41947, 453188), (83894, 226594), (113297, 167788)]