19872054

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 26254026

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1319, 1674, 2511, 2638, 3957, 5022, 7533, 7914, 11871, 15066, 23742, 35613, 40889, 71226, 81778, 106839, 122667, 213678, 245334, 320517, 368001, 641034, 736002, 1104003, 2208006, 3312009, 6624018, 9936027, 19872054]

約数ペア:

[(1, 19872054), (2, 9936027), (3, 6624018), (6, 3312009), (9, 2208006), (18, 1104003), (27, 736002), (31, 641034), (54, 368001), (62, 320517), (81, 245334), (93, 213678), (162, 122667), (186, 106839), (243, 81778), (279, 71226), (486, 40889), (558, 35613), (837, 23742), (1319, 15066), (1674, 11871), (2511, 7914), (2638, 7533), (3957, 5022)]