19637384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 40938240

約数和(自身を除く): 21300856

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6091, 12182, 24364, 48728, 79183, 158366, 188821, 316732, 377642, 633464, 755284, 1510568, 2454673, 4909346, 9818692, 19637384]

約数ペア:

[(1, 19637384), (2, 9818692), (4, 4909346), (8, 2454673), (13, 1510568), (26, 755284), (31, 633464), (52, 377642), (62, 316732), (104, 188821), (124, 158366), (248, 79183), (403, 48728), (806, 24364), (1612, 12182), (3224, 6091)]