19843632

素因数分解:

$2^4\times 3^2\times {\mathrm{137803}}^1$

素因数の和:137817

約数の個数: 30

約数和(自身を含む): 55535012

約数和(自身を除く): 35691380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137803, 275606, 413409, 551212, 826818, 1102424, 1240227, 1653636, 2204848, 2480454, 3307272, 4960908, 6614544, 9921816, 19843632]

約数ペア:

[(1, 19843632), (2, 9921816), (3, 6614544), (4, 4960908), (6, 3307272), (8, 2480454), (9, 2204848), (12, 1653636), (16, 1240227), (18, 1102424), (24, 826818), (36, 551212), (48, 413409), (72, 275606), (144, 137803)]