19443634

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 15503438

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 631, 994, 1262, 2201, 4402, 4417, 8834, 15407, 19561, 30814, 39122, 44801, 89602, 136927, 273854, 313607, 627214, 1388831, 2777662, 9721817, 19443634]

約数ペア:

[(1, 19443634), (2, 9721817), (7, 2777662), (14, 1388831), (31, 627214), (62, 313607), (71, 273854), (142, 136927), (217, 89602), (434, 44801), (497, 39122), (631, 30814), (994, 19561), (1262, 15407), (2201, 8834), (4402, 4417)]