21973104

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 60

約数和(自身を含む): 61813752

約数和(自身を除く): 39840648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 461, 662, 922, 993, 1324, 1383, 1844, 1986, 2648, 2766, 2979, 3688, 3972, 4149, 5296, 5532, 5958, 7376, 7944, 8298, 11064, 11916, 15888, 16596, 22128, 23832, 33192, 47664, 66384, 152591, 305182, 457773, 610364, 915546, 1220728, 1373319, 1831092, 2441456, 2746638, 3662184, 5493276, 7324368, 10986552, 21973104]

約数ペア:

[(1, 21973104), (2, 10986552), (3, 7324368), (4, 5493276), (6, 3662184), (8, 2746638), (9, 2441456), (12, 1831092), (16, 1373319), (18, 1220728), (24, 915546), (36, 610364), (48, 457773), (72, 305182), (144, 152591), (331, 66384), (461, 47664), (662, 33192), (922, 23832), (993, 22128), (1324, 16596), (1383, 15888), (1844, 11916), (1986, 11064), (2648, 8298), (2766, 7944), (2979, 7376), (3688, 5958), (3972, 5532), (4149, 5296)]