21536304

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1097}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 55822320

約数和(自身を除く): 34286016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1097, 1227, 1636, 2194, 2454, 3272, 3291, 4388, 4908, 6544, 6582, 8776, 9816, 13164, 17552, 19632, 26328, 52656, 448673, 897346, 1346019, 1794692, 2692038, 3589384, 5384076, 7178768, 10768152, 21536304]

約数ペア:

[(1, 21536304), (2, 10768152), (3, 7178768), (4, 5384076), (6, 3589384), (8, 2692038), (12, 1794692), (16, 1346019), (24, 897346), (48, 448673), (409, 52656), (818, 26328), (1097, 19632), (1227, 17552), (1636, 13164), (2194, 9816), (2454, 8776), (3272, 6582), (3291, 6544), (4388, 4908)]