19274115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 36949248

約数和(自身を除く): 17675133

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 347, 483, 529, 805, 1041, 1587, 1735, 2415, 2429, 2645, 3703, 5205, 7287, 7935, 7981, 11109, 12145, 18515, 23943, 36435, 39905, 55545, 55867, 119715, 167601, 183563, 279335, 550689, 838005, 917815, 1284941, 2753445, 3854823, 6424705, 19274115]

約数ペア:

[(1, 19274115), (3, 6424705), (5, 3854823), (7, 2753445), (15, 1284941), (21, 917815), (23, 838005), (35, 550689), (69, 279335), (105, 183563), (115, 167601), (161, 119715), (345, 55867), (347, 55545), (483, 39905), (529, 36435), (805, 23943), (1041, 18515), (1587, 12145), (1735, 11109), (2415, 7981), (2429, 7935), (2645, 7287), (3703, 5205)]