19381752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20732

約数の個数: 48

約数和(自身を含む): 56532840

約数和(自身を除く): 37151088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20707, 41414, 62121, 82828, 124242, 165656, 186363, 248484, 269191, 372726, 496968, 538382, 745452, 807573, 1076764, 1490904, 1615146, 2153528, 2422719, 3230292, 4845438, 6460584, 9690876, 19381752]

約数ペア:

[(1, 19381752), (2, 9690876), (3, 6460584), (4, 4845438), (6, 3230292), (8, 2422719), (9, 2153528), (12, 1615146), (13, 1490904), (18, 1076764), (24, 807573), (26, 745452), (36, 538382), (39, 496968), (52, 372726), (72, 269191), (78, 248484), (104, 186363), (117, 165656), (156, 124242), (234, 82828), (312, 62121), (468, 41414), (936, 20707)]