19073835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 37844352

約数和(自身を除く): 18770517

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 113, 121, 155, 165, 279, 339, 341, 363, 465, 495, 565, 605, 1017, 1023, 1089, 1243, 1395, 1695, 1705, 1815, 3069, 3503, 3729, 3751, 5085, 5115, 5445, 6215, 10509, 11187, 11253, 13673, 15345, 17515, 18645, 18755, 31527, 33759, 38533, 41019, 52545, 55935, 56265, 68365, 115599, 123057, 157635, 168795, 192665, 205095, 346797, 423863, 577995, 615285, 1271589, 1733985, 2119315, 3814767, 6357945, 19073835]

約数ペア:

[(1, 19073835), (3, 6357945), (5, 3814767), (9, 2119315), (11, 1733985), (15, 1271589), (31, 615285), (33, 577995), (45, 423863), (55, 346797), (93, 205095), (99, 192665), (113, 168795), (121, 157635), (155, 123057), (165, 115599), (279, 68365), (339, 56265), (341, 55935), (363, 52545), (465, 41019), (495, 38533), (565, 33759), (605, 31527), (1017, 18755), (1023, 18645), (1089, 17515), (1243, 15345), (1395, 13673), (1695, 11253), (1705, 11187), (1815, 10509), (3069, 6215), (3503, 5445), (3729, 5115), (3751, 5085)]