21392334

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19483}}^1$

素因数の和:19552

約数の個数: 24

約数和(自身を含む): 47112312

約数和(自身を除く): 25719978

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19483, 38966, 58449, 116898, 175347, 350694, 1188463, 2376926, 3565389, 7130778, 10696167, 21392334]

約数ペア:

[(1, 21392334), (2, 10696167), (3, 7130778), (6, 3565389), (9, 2376926), (18, 1188463), (61, 350694), (122, 175347), (183, 116898), (366, 58449), (549, 38966), (1098, 19483)]