15804938188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{45317}}^1$

素因数の和:45706

約数の個数: 48

約数和(自身を含む): 31443441120

約数和(自身を除く): 15638502932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 353, 494, 706, 988, 1412, 4589, 6707, 9178, 13414, 18356, 26828, 45317, 87191, 90634, 174382, 181268, 348764, 589121, 861023, 1178242, 1722046, 2356484, 3444092, 11193299, 15996901, 22386598, 31993802, 44773196, 63987604, 207959713, 303941119, 415919426, 607882238, 831838852, 1215764476, 3951234547, 7902469094, 15804938188]

約数ペア:

[(1, 15804938188), (2, 7902469094), (4, 3951234547), (13, 1215764476), (19, 831838852), (26, 607882238), (38, 415919426), (52, 303941119), (76, 207959713), (247, 63987604), (353, 44773196), (494, 31993802), (706, 22386598), (988, 15996901), (1412, 11193299), (4589, 3444092), (6707, 2356484), (9178, 1722046), (13414, 1178242), (18356, 861023), (26828, 589121), (45317, 348764), (87191, 181268), (90634, 174382)]