19501365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 33981696

約数和(自身を除く): 14480331

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1031, 1261, 1455, 3093, 3783, 5155, 6305, 13403, 15465, 18915, 40209, 67015, 100007, 201045, 300021, 500035, 1300091, 1500105, 3900273, 6500455, 19501365]

約数ペア:

[(1, 19501365), (3, 6500455), (5, 3900273), (13, 1500105), (15, 1300091), (39, 500035), (65, 300021), (97, 201045), (195, 100007), (291, 67015), (485, 40209), (1031, 18915), (1261, 15465), (1455, 13403), (3093, 6305), (3783, 5155)]