19241370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 50244480

約数和(自身を除く): 31003110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 487, 878, 974, 1317, 1461, 2195, 2435, 2634, 2922, 3951, 4383, 4390, 4870, 6585, 7305, 7902, 8766, 13170, 14610, 19755, 21915, 39510, 43830, 213793, 427586, 641379, 1068965, 1282758, 1924137, 2137930, 3206895, 3848274, 6413790, 9620685, 19241370]

約数ペア:

[(1, 19241370), (2, 9620685), (3, 6413790), (5, 3848274), (6, 3206895), (9, 2137930), (10, 1924137), (15, 1282758), (18, 1068965), (30, 641379), (45, 427586), (90, 213793), (439, 43830), (487, 39510), (878, 21915), (974, 19755), (1317, 14610), (1461, 13170), (2195, 8766), (2435, 7902), (2634, 7305), (2922, 6585), (3951, 4870), (4383, 4390)]