21941088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17607

約数の個数: 48

約数和(自身を含む): 62029296

約数和(自身を除く): 40088208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17581, 35162, 52743, 70324, 105486, 140648, 210972, 228553, 281296, 421944, 457106, 562592, 685659, 843888, 914212, 1371318, 1687776, 1828424, 2742636, 3656848, 5485272, 7313696, 10970544, 21941088]

約数ペア:

[(1, 21941088), (2, 10970544), (3, 7313696), (4, 5485272), (6, 3656848), (8, 2742636), (12, 1828424), (13, 1687776), (16, 1371318), (24, 914212), (26, 843888), (32, 685659), (39, 562592), (48, 457106), (52, 421944), (78, 281296), (96, 228553), (104, 210972), (156, 140648), (208, 105486), (312, 70324), (416, 52743), (624, 35162), (1248, 17581)]