21167277238

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1\times {\mathrm{4019}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 32981495040

約数和(自身を除く): 11814217802

約数列:

[1, 2, 37, 74, 103, 206, 691, 1382, 3811, 4019, 7622, 8038, 25567, 51134, 71173, 142346, 148703, 297406, 413957, 827914, 2633401, 2777129, 5266802, 5554258, 15316409, 30632818, 102753773, 205507546, 286044287, 572088574, 10583638619, 21167277238]

約数ペア:

[(1, 21167277238), (2, 10583638619), (37, 572088574), (74, 286044287), (103, 205507546), (206, 102753773), (691, 30632818), (1382, 15316409), (3811, 5554258), (4019, 5266802), (7622, 2777129), (8038, 2633401), (25567, 827914), (51134, 413957), (71173, 297406), (142346, 148703)]