19611570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 52171776

約数和(自身を除く): 32560206

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 670, 737, 887, 1005, 1474, 1774, 2010, 2211, 2661, 3685, 4422, 4435, 5322, 7370, 8870, 9757, 11055, 13305, 19514, 22110, 26610, 29271, 48785, 58542, 59429, 97570, 118858, 146355, 178287, 292710, 297145, 356574, 594290, 653719, 891435, 1307438, 1782870, 1961157, 3268595, 3922314, 6537190, 9805785, 19611570]

約数ペア:

[(1, 19611570), (2, 9805785), (3, 6537190), (5, 3922314), (6, 3268595), (10, 1961157), (11, 1782870), (15, 1307438), (22, 891435), (30, 653719), (33, 594290), (55, 356574), (66, 297145), (67, 292710), (110, 178287), (134, 146355), (165, 118858), (201, 97570), (330, 59429), (335, 58542), (402, 48785), (670, 29271), (737, 26610), (887, 22110), (1005, 19514), (1474, 13305), (1774, 11055), (2010, 9757), (2211, 8870), (2661, 7370), (3685, 5322), (4422, 4435)]