19366048

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3617

約数の個数: 36

約数和(自身を含む): 41296878

約数和(自身を除く): 21930830

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3581, 5408, 7162, 14324, 28648, 46553, 57296, 93106, 114592, 186212, 372424, 605189, 744848, 1210378, 1489696, 2420756, 4841512, 9683024, 19366048]

約数ペア:

[(1, 19366048), (2, 9683024), (4, 4841512), (8, 2420756), (13, 1489696), (16, 1210378), (26, 744848), (32, 605189), (52, 372424), (104, 186212), (169, 114592), (208, 93106), (338, 57296), (416, 46553), (676, 28648), (1352, 14324), (2704, 7162), (3581, 5408)]