201919346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 336061440

約数和(自身を除く): 134142094

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 874, 1957, 2243, 2369, 3914, 4486, 4738, 42617, 45011, 51589, 85234, 90022, 103178, 231029, 462058, 980191, 1960382, 4389551, 5313667, 8779102, 10627334, 100959673, 201919346]

約数ペア:

[(1, 201919346), (2, 100959673), (19, 10627334), (23, 8779102), (38, 5313667), (46, 4389551), (103, 1960382), (206, 980191), (437, 462058), (874, 231029), (1957, 103178), (2243, 90022), (2369, 85234), (3914, 51589), (4486, 45011), (4738, 42617)]