21510372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8148

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 35727900

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8111, 16222, 24333, 32444, 48666, 97332, 105443, 137887, 210886, 275774, 316329, 413661, 421772, 551548, 632658, 827322, 1265316, 1654644, 1792531, 3585062, 5377593, 7170124, 10755186, 21510372]

約数ペア:

[(1, 21510372), (2, 10755186), (3, 7170124), (4, 5377593), (6, 3585062), (12, 1792531), (13, 1654644), (17, 1265316), (26, 827322), (34, 632658), (39, 551548), (51, 421772), (52, 413661), (68, 316329), (78, 275774), (102, 210886), (156, 137887), (204, 105443), (221, 97332), (442, 48666), (663, 32444), (884, 24333), (1326, 16222), (2652, 8111)]