19913502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67733}}^1$

素因数の和:67752

約数の個数: 24

約数和(自身を含む): 46330056

約数和(自身を除く): 26416554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67733, 135466, 203199, 406398, 474131, 948262, 1422393, 2844786, 3318917, 6637834, 9956751, 19913502]

約数ペア:

[(1, 19913502), (2, 9956751), (3, 6637834), (6, 3318917), (7, 2844786), (14, 1422393), (21, 948262), (42, 474131), (49, 406398), (98, 203199), (147, 135466), (294, 67733)]