2019945405

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{10663}}^1$

素因数の和:10917

約数の個数: 32

約数和(自身を含む): 3295431936

約数和(自身を除く): 1275486531

約数列:

[1, 3, 5, 15, 73, 173, 219, 365, 519, 865, 1095, 2595, 10663, 12629, 31989, 37887, 53315, 63145, 159945, 189435, 778399, 1844699, 2335197, 3891995, 5534097, 9223495, 11675985, 27670485, 134663027, 403989081, 673315135, 2019945405]

約数ペア:

[(1, 2019945405), (3, 673315135), (5, 403989081), (15, 134663027), (73, 27670485), (173, 11675985), (219, 9223495), (365, 5534097), (519, 3891995), (865, 2335197), (1095, 1844699), (2595, 778399), (10663, 189435), (12629, 159945), (31989, 63145), (37887, 53315)]