19563696

素因数分解:

$2^4\times 3^2\times {\mathrm{135859}}^1$

素因数の和:135873

約数の個数: 30

約数和(自身を含む): 54751580

約数和(自身を除く): 35187884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135859, 271718, 407577, 543436, 815154, 1086872, 1222731, 1630308, 2173744, 2445462, 3260616, 4890924, 6521232, 9781848, 19563696]

約数ペア:

[(1, 19563696), (2, 9781848), (3, 6521232), (4, 4890924), (6, 3260616), (8, 2445462), (9, 2173744), (12, 1630308), (16, 1222731), (18, 1086872), (24, 815154), (36, 543436), (48, 407577), (72, 271718), (144, 135859)]