19787219090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769033}}^1$

素因数の和:769154

約数の個数: 32

約数和(自身を含む): 37208941056

約数和(自身を除く): 17421721966

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 769033, 1538066, 3845165, 7690330, 23840023, 47680046, 63829739, 119200115, 127659478, 238400230, 319148695, 638297390, 1978721909, 3957443818, 9893609545, 19787219090]

約数ペア:

[(1, 19787219090), (2, 9893609545), (5, 3957443818), (10, 1978721909), (31, 638297390), (62, 319148695), (83, 238400230), (155, 127659478), (166, 119200115), (310, 63829739), (415, 47680046), (830, 23840023), (2573, 7690330), (5146, 3845165), (12865, 1538066), (25730, 769033)]