21942414

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 33828210

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 151, 162, 207, 234, 243, 299, 302, 351, 414, 453, 486, 598, 621, 702, 897, 906, 1053, 1242, 1359, 1794, 1863, 1963, 2106, 2691, 2718, 3159, 3473, 3726, 3926, 4077, 5382, 5589, 5889, 6318, 6946, 8073, 8154, 10419, 11178, 11778, 12231, 16146, 17667, 20838, 24219, 24462, 31257, 35334, 36693, 45149, 48438, 53001, 62514, 72657, 73386, 90298, 93771, 106002, 135447, 145314, 159003, 187542, 270894, 281313, 318006, 406341, 477009, 562626, 812682, 843939, 954018, 1219023, 1687878, 2438046, 3657069, 7314138, 10971207, 21942414]

約数ペア:

[(1, 21942414), (2, 10971207), (3, 7314138), (6, 3657069), (9, 2438046), (13, 1687878), (18, 1219023), (23, 954018), (26, 843939), (27, 812682), (39, 562626), (46, 477009), (54, 406341), (69, 318006), (78, 281313), (81, 270894), (117, 187542), (138, 159003), (151, 145314), (162, 135447), (207, 106002), (234, 93771), (243, 90298), (299, 73386), (302, 72657), (351, 62514), (414, 53001), (453, 48438), (486, 45149), (598, 36693), (621, 35334), (702, 31257), (897, 24462), (906, 24219), (1053, 20838), (1242, 17667), (1359, 16146), (1794, 12231), (1863, 11778), (1963, 11178), (2106, 10419), (2691, 8154), (2718, 8073), (3159, 6946), (3473, 6318), (3726, 5889), (3926, 5589), (4077, 5382)]