19636292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 39760560

約数和(自身を除く): 20124268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 229, 388, 442, 458, 884, 916, 1261, 1649, 2522, 2977, 3298, 3893, 5044, 5954, 6596, 7786, 11908, 15572, 21437, 22213, 42874, 44426, 50609, 85748, 88852, 101218, 202436, 288769, 377621, 577538, 755242, 1155076, 1510484, 4909073, 9818146, 19636292]

約数ペア:

[(1, 19636292), (2, 9818146), (4, 4909073), (13, 1510484), (17, 1155076), (26, 755242), (34, 577538), (52, 377621), (68, 288769), (97, 202436), (194, 101218), (221, 88852), (229, 85748), (388, 50609), (442, 44426), (458, 42874), (884, 22213), (916, 21437), (1261, 15572), (1649, 11908), (2522, 7786), (2977, 6596), (3298, 5954), (3893, 5044)]