21994902

素因数分解:

$2^1\times 3^5\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 27905130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 243, 271, 334, 486, 501, 542, 813, 1002, 1503, 1626, 2439, 3006, 4509, 4878, 7317, 9018, 13527, 14634, 21951, 27054, 40581, 43902, 45257, 65853, 81162, 90514, 131706, 135771, 271542, 407313, 814626, 1221939, 2443878, 3665817, 7331634, 10997451, 21994902]

約数ペア:

[(1, 21994902), (2, 10997451), (3, 7331634), (6, 3665817), (9, 2443878), (18, 1221939), (27, 814626), (54, 407313), (81, 271542), (162, 135771), (167, 131706), (243, 90514), (271, 81162), (334, 65853), (486, 45257), (501, 43902), (542, 40581), (813, 27054), (1002, 21951), (1503, 14634), (1626, 13527), (2439, 9018), (3006, 7317), (4509, 4878)]