21346848

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 43003872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 797, 837, 864, 992, 1116, 1488, 1594, 1674, 2232, 2391, 2976, 3188, 3348, 4464, 4782, 6376, 6696, 7173, 8928, 9564, 12752, 13392, 14346, 19128, 21519, 24707, 25504, 26784, 28692, 38256, 43038, 49414, 57384, 74121, 76512, 86076, 98828, 114768, 148242, 172152, 197656, 222363, 229536, 296484, 344304, 395312, 444726, 592968, 667089, 688608, 790624, 889452, 1185936, 1334178, 1778904, 2371872, 2668356, 3557808, 5336712, 7115616, 10673424, 21346848]

約数ペア:

[(1, 21346848), (2, 10673424), (3, 7115616), (4, 5336712), (6, 3557808), (8, 2668356), (9, 2371872), (12, 1778904), (16, 1334178), (18, 1185936), (24, 889452), (27, 790624), (31, 688608), (32, 667089), (36, 592968), (48, 444726), (54, 395312), (62, 344304), (72, 296484), (93, 229536), (96, 222363), (108, 197656), (124, 172152), (144, 148242), (186, 114768), (216, 98828), (248, 86076), (279, 76512), (288, 74121), (372, 57384), (432, 49414), (496, 43038), (558, 38256), (744, 28692), (797, 26784), (837, 25504), (864, 24707), (992, 21519), (1116, 19128), (1488, 14346), (1594, 13392), (1674, 12752), (2232, 9564), (2391, 8928), (2976, 7173), (3188, 6696), (3348, 6376), (4464, 4782)]