19223490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4515

約数の個数: 64

約数和(自身を含む): 54214272

約数和(自身を除く): 34990782

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4481, 8962, 13443, 22405, 26886, 44810, 49291, 58253, 67215, 98582, 116506, 134430, 147873, 174759, 246455, 291265, 295746, 349518, 492910, 582530, 640783, 739365, 873795, 1281566, 1478730, 1747590, 1922349, 3203915, 3844698, 6407830, 9611745, 19223490]

約数ペア:

[(1, 19223490), (2, 9611745), (3, 6407830), (5, 3844698), (6, 3203915), (10, 1922349), (11, 1747590), (13, 1478730), (15, 1281566), (22, 873795), (26, 739365), (30, 640783), (33, 582530), (39, 492910), (55, 349518), (65, 295746), (66, 291265), (78, 246455), (110, 174759), (130, 147873), (143, 134430), (165, 116506), (195, 98582), (286, 67215), (330, 58253), (390, 49291), (429, 44810), (715, 26886), (858, 22405), (1430, 13443), (2145, 8962), (4290, 4481)]