19141515

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 34650528

約数和(自身を除く): 15509013

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 313, 405, 453, 755, 939, 1359, 1565, 2265, 2817, 4077, 4695, 6795, 8451, 12231, 14085, 20385, 25353, 42255, 47263, 61155, 126765, 141789, 236315, 425367, 708945, 1276101, 2126835, 3828303, 6380505, 19141515]

約数ペア:

[(1, 19141515), (3, 6380505), (5, 3828303), (9, 2126835), (15, 1276101), (27, 708945), (45, 425367), (81, 236315), (135, 141789), (151, 126765), (313, 61155), (405, 47263), (453, 42255), (755, 25353), (939, 20385), (1359, 14085), (1565, 12231), (2265, 8451), (2817, 6795), (4077, 4695)]