21419190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18307}}^1$

素因数の和:18333

約数の個数: 48

約数和(自身を含む): 59977008

約数和(自身を除く): 38557818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18307, 36614, 54921, 91535, 109842, 164763, 183070, 237991, 274605, 329526, 475982, 549210, 713973, 823815, 1189955, 1427946, 1647630, 2141919, 2379910, 3569865, 4283838, 7139730, 10709595, 21419190]

約数ペア:

[(1, 21419190), (2, 10709595), (3, 7139730), (5, 4283838), (6, 3569865), (9, 2379910), (10, 2141919), (13, 1647630), (15, 1427946), (18, 1189955), (26, 823815), (30, 713973), (39, 549210), (45, 475982), (65, 329526), (78, 274605), (90, 237991), (117, 183070), (130, 164763), (195, 109842), (234, 91535), (390, 54921), (585, 36614), (1170, 18307)]