21929328

素因数分解:

$2^4\times 3^2\times {\mathrm{152287}}^1$

素因数の和:152301

約数の個数: 30

約数和(自身を含む): 61372064

約数和(自身を除く): 39442736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152287, 304574, 456861, 609148, 913722, 1218296, 1370583, 1827444, 2436592, 2741166, 3654888, 5482332, 7309776, 10964664, 21929328]

約数ペア:

[(1, 21929328), (2, 10964664), (3, 7309776), (4, 5482332), (6, 3654888), (8, 2741166), (9, 2436592), (12, 1827444), (16, 1370583), (18, 1218296), (24, 913722), (36, 609148), (48, 456861), (72, 304574), (144, 152287)]