21622356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 44260524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 773, 777, 999, 1036, 1332, 1546, 1554, 1998, 2319, 2331, 3092, 3108, 3996, 4638, 4662, 5411, 6957, 6993, 9276, 9324, 10822, 13914, 13986, 16233, 20871, 21644, 27828, 27972, 28601, 32466, 41742, 48699, 57202, 64932, 83484, 85803, 97398, 114404, 146097, 171606, 194796, 200207, 257409, 292194, 343212, 400414, 514818, 584388, 600621, 772227, 800828, 1029636, 1201242, 1544454, 1801863, 2402484, 3088908, 3603726, 5405589, 7207452, 10811178, 21622356]

約数ペア:

[(1, 21622356), (2, 10811178), (3, 7207452), (4, 5405589), (6, 3603726), (7, 3088908), (9, 2402484), (12, 1801863), (14, 1544454), (18, 1201242), (21, 1029636), (27, 800828), (28, 772227), (36, 600621), (37, 584388), (42, 514818), (54, 400414), (63, 343212), (74, 292194), (84, 257409), (108, 200207), (111, 194796), (126, 171606), (148, 146097), (189, 114404), (222, 97398), (252, 85803), (259, 83484), (333, 64932), (378, 57202), (444, 48699), (518, 41742), (666, 32466), (756, 28601), (773, 27972), (777, 27828), (999, 21644), (1036, 20871), (1332, 16233), (1546, 13986), (1554, 13914), (1998, 10822), (2319, 9324), (2331, 9276), (3092, 6993), (3108, 6957), (3996, 5411), (4638, 4662)]