19217535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 32721408

約数和(自身を除く): 13503873

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1051, 1219, 3153, 3657, 5255, 6095, 15765, 18285, 24173, 55703, 72519, 120865, 167109, 278515, 362595, 835545, 1281169, 3843507, 6405845, 19217535]

約数ペア:

[(1, 19217535), (3, 6405845), (5, 3843507), (15, 1281169), (23, 835545), (53, 362595), (69, 278515), (115, 167109), (159, 120865), (265, 72519), (345, 55703), (795, 24173), (1051, 18285), (1219, 15765), (3153, 6095), (3657, 5255)]