21414564

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38339676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 92, 108, 111, 138, 148, 207, 222, 233, 276, 333, 414, 444, 466, 621, 666, 699, 828, 851, 932, 999, 1242, 1332, 1398, 1702, 1998, 2097, 2484, 2553, 2796, 3404, 3996, 4194, 5106, 5359, 6291, 7659, 8388, 8621, 10212, 10718, 12582, 15318, 16077, 17242, 21436, 22977, 25164, 25863, 30636, 32154, 34484, 45954, 48231, 51726, 64308, 77589, 91908, 96462, 103452, 144693, 155178, 192924, 198283, 232767, 289386, 310356, 396566, 465534, 578772, 594849, 793132, 931068, 1189698, 1784547, 2379396, 3569094, 5353641, 7138188, 10707282, 21414564]

約数ペア:

[(1, 21414564), (2, 10707282), (3, 7138188), (4, 5353641), (6, 3569094), (9, 2379396), (12, 1784547), (18, 1189698), (23, 931068), (27, 793132), (36, 594849), (37, 578772), (46, 465534), (54, 396566), (69, 310356), (74, 289386), (92, 232767), (108, 198283), (111, 192924), (138, 155178), (148, 144693), (207, 103452), (222, 96462), (233, 91908), (276, 77589), (333, 64308), (414, 51726), (444, 48231), (466, 45954), (621, 34484), (666, 32154), (699, 30636), (828, 25863), (851, 25164), (932, 22977), (999, 21436), (1242, 17242), (1332, 16077), (1398, 15318), (1702, 12582), (1998, 10718), (2097, 10212), (2484, 8621), (2553, 8388), (2796, 7659), (3404, 6291), (3996, 5359), (4194, 5106)]