19746528

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 52826256

約数和(自身を除く): 33079728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3881, 5088, 7762, 11643, 15524, 23286, 31048, 46572, 62096, 93144, 124192, 186288, 205693, 372576, 411386, 617079, 822772, 1234158, 1645544, 2468316, 3291088, 4936632, 6582176, 9873264, 19746528]

約数ペア:

[(1, 19746528), (2, 9873264), (3, 6582176), (4, 4936632), (6, 3291088), (8, 2468316), (12, 1645544), (16, 1234158), (24, 822772), (32, 617079), (48, 411386), (53, 372576), (96, 205693), (106, 186288), (159, 124192), (212, 93144), (318, 62096), (424, 46572), (636, 31048), (848, 23286), (1272, 15524), (1696, 11643), (2544, 7762), (3881, 5088)]