19345218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 41446080

約数和(自身を除く): 22100862

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2131, 3026, 4262, 4539, 6393, 9078, 12786, 36227, 72454, 108681, 189659, 217362, 379318, 568977, 1137954, 3224203, 6448406, 9672609, 19345218]

約数ペア:

[(1, 19345218), (2, 9672609), (3, 6448406), (6, 3224203), (17, 1137954), (34, 568977), (51, 379318), (89, 217362), (102, 189659), (178, 108681), (267, 72454), (534, 36227), (1513, 12786), (2131, 9078), (3026, 6393), (4262, 4539)]