19881552

素因数分解:

$2^4\times 3^1\times {\mathrm{414199}}^1$

素因数の和:414210

約数の個数: 20

約数和(自身を含む): 51360800

約数和(自身を除く): 31479248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414199, 828398, 1242597, 1656796, 2485194, 3313592, 4970388, 6627184, 9940776, 19881552]

約数ペア:

[(1, 19881552), (2, 9940776), (3, 6627184), (4, 4970388), (6, 3313592), (8, 2485194), (12, 1656796), (16, 1242597), (24, 828398), (48, 414199)]