21221312364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1651207}}^1$

素因数の和:1651244

約数の個数: 96

約数和(自身を含む): 66576706560

約数和(自身を除く): 45355394196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 1651207, 3302414, 4953621, 6604828, 9907242, 11558449, 14860863, 19814484, 23116898, 28070519, 29721726, 34675347, 44582589, 46233796, 56141038, 59443452, 69350694, 84211557, 89165178, 104026041, 112282076, 138701388, 168423114, 178330356, 196493633, 208052082, 252634671, 312078123, 336846228, 392987266, 416104164, 505269342, 589480899, 624156246, 757904013, 785974532, 1010538684, 1178961798, 1248312492, 1515808026, 1768442697, 2357923596, 3031616052, 3536885394, 5305328091, 7073770788, 10610656182, 21221312364]

約数ペア:

[(1, 21221312364), (2, 10610656182), (3, 7073770788), (4, 5305328091), (6, 3536885394), (7, 3031616052), (9, 2357923596), (12, 1768442697), (14, 1515808026), (17, 1248312492), (18, 1178961798), (21, 1010538684), (27, 785974532), (28, 757904013), (34, 624156246), (36, 589480899), (42, 505269342), (51, 416104164), (54, 392987266), (63, 336846228), (68, 312078123), (84, 252634671), (102, 208052082), (108, 196493633), (119, 178330356), (126, 168423114), (153, 138701388), (189, 112282076), (204, 104026041), (238, 89165178), (252, 84211557), (306, 69350694), (357, 59443452), (378, 56141038), (459, 46233796), (476, 44582589), (612, 34675347), (714, 29721726), (756, 28070519), (918, 23116898), (1071, 19814484), (1428, 14860863), (1836, 11558449), (2142, 9907242), (3213, 6604828), (4284, 4953621), (6426, 3302414), (12852, 1651207)]