19904388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{33851}}^1$

素因数の和:33872

約数の個数: 36

約数和(自身を含む): 54027792

約数和(自身を除く): 34123404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 33851, 67702, 101553, 135404, 203106, 236957, 406212, 473914, 710871, 947828, 1421742, 1658699, 2843484, 3317398, 4976097, 6634796, 9952194, 19904388]

約数ペア:

[(1, 19904388), (2, 9952194), (3, 6634796), (4, 4976097), (6, 3317398), (7, 2843484), (12, 1658699), (14, 1421742), (21, 947828), (28, 710871), (42, 473914), (49, 406212), (84, 236957), (98, 203106), (147, 135404), (196, 101553), (294, 67702), (588, 33851)]