19503408

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6733

約数の個数: 40

約数和(自身を含む): 51217456

約数和(自身を除く): 31714048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6661, 13322, 19983, 26644, 39966, 53288, 79932, 106576, 159864, 319728, 406321, 812642, 1218963, 1625284, 2437926, 3250568, 4875852, 6501136, 9751704, 19503408]

約数ペア:

[(1, 19503408), (2, 9751704), (3, 6501136), (4, 4875852), (6, 3250568), (8, 2437926), (12, 1625284), (16, 1218963), (24, 812642), (48, 406321), (61, 319728), (122, 159864), (183, 106576), (244, 79932), (366, 53288), (488, 39966), (732, 26644), (976, 19983), (1464, 13322), (2928, 6661)]