19512430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25277330

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 863, 1190, 1330, 1615, 1726, 2261, 3230, 4315, 4522, 6041, 8630, 11305, 12082, 14671, 16397, 22610, 29342, 30205, 32794, 60410, 73355, 81985, 102697, 114779, 146710, 163970, 205394, 229558, 278749, 513485, 557498, 573895, 1026970, 1147790, 1393745, 1951243, 2787490, 3902486, 9756215, 19512430]

約数ペア:

[(1, 19512430), (2, 9756215), (5, 3902486), (7, 2787490), (10, 1951243), (14, 1393745), (17, 1147790), (19, 1026970), (34, 573895), (35, 557498), (38, 513485), (70, 278749), (85, 229558), (95, 205394), (119, 163970), (133, 146710), (170, 114779), (190, 102697), (238, 81985), (266, 73355), (323, 60410), (595, 32794), (646, 30205), (665, 29342), (863, 22610), (1190, 16397), (1330, 14671), (1615, 12082), (1726, 11305), (2261, 8630), (3230, 6041), (4315, 4522)]