21917958

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 44854656

約数和(自身を除く): 22936698

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 307, 326, 438, 489, 614, 921, 978, 1842, 11899, 22411, 23798, 35697, 44822, 50041, 67233, 71394, 100082, 134466, 150123, 300246, 3652993, 7305986, 10958979, 21917958]

約数ペア:

[(1, 21917958), (2, 10958979), (3, 7305986), (6, 3652993), (73, 300246), (146, 150123), (163, 134466), (219, 100082), (307, 71394), (326, 67233), (438, 50041), (489, 44822), (614, 35697), (921, 23798), (978, 22411), (1842, 11899)]