21323004

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 30931716

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 852, 863, 1726, 2059, 2589, 3452, 4118, 5178, 6177, 8236, 10356, 12354, 24708, 25027, 50054, 61273, 75081, 100108, 122546, 150162, 183819, 245092, 300324, 367638, 735276, 1776917, 3553834, 5330751, 7107668, 10661502, 21323004]

約数ペア:

[(1, 21323004), (2, 10661502), (3, 7107668), (4, 5330751), (6, 3553834), (12, 1776917), (29, 735276), (58, 367638), (71, 300324), (87, 245092), (116, 183819), (142, 150162), (174, 122546), (213, 100108), (284, 75081), (348, 61273), (426, 50054), (852, 25027), (863, 24708), (1726, 12354), (2059, 10356), (2589, 8236), (3452, 6177), (4118, 5178)]