21382608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34267}}^1$

素因数の和:34291

約数の個数: 40

約数和(自身を含む): 59489248

約数和(自身を除く): 38106640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34267, 68534, 102801, 137068, 205602, 274136, 411204, 445471, 548272, 822408, 890942, 1336413, 1644816, 1781884, 2672826, 3563768, 5345652, 7127536, 10691304, 21382608]

約数ペア:

[(1, 21382608), (2, 10691304), (3, 7127536), (4, 5345652), (6, 3563768), (8, 2672826), (12, 1781884), (13, 1644816), (16, 1336413), (24, 890942), (26, 822408), (39, 548272), (48, 445471), (52, 411204), (78, 274136), (104, 205602), (156, 137068), (208, 102801), (312, 68534), (624, 34267)]