21798504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 74592000

約数和(自身を除く): 52793496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1109, 1404, 1512, 1638, 2184, 2218, 2457, 2808, 3276, 3327, 4436, 4914, 6552, 6654, 7763, 8872, 9828, 9981, 13308, 14417, 15526, 19656, 19962, 23289, 26616, 28834, 29943, 31052, 39924, 43251, 46578, 57668, 59886, 62104, 69867, 79848, 86502, 93156, 100919, 115336, 119772, 129753, 139734, 173004, 186312, 201838, 209601, 239544, 259506, 279468, 302757, 346008, 389259, 403676, 419202, 519012, 558936, 605514, 778518, 807352, 838404, 908271, 1038024, 1211028, 1557036, 1676808, 1816542, 2422056, 2724813, 3114072, 3633084, 5449626, 7266168, 10899252, 21798504]

約数ペア:

[(1, 21798504), (2, 10899252), (3, 7266168), (4, 5449626), (6, 3633084), (7, 3114072), (8, 2724813), (9, 2422056), (12, 1816542), (13, 1676808), (14, 1557036), (18, 1211028), (21, 1038024), (24, 908271), (26, 838404), (27, 807352), (28, 778518), (36, 605514), (39, 558936), (42, 519012), (52, 419202), (54, 403676), (56, 389259), (63, 346008), (72, 302757), (78, 279468), (84, 259506), (91, 239544), (104, 209601), (108, 201838), (117, 186312), (126, 173004), (156, 139734), (168, 129753), (182, 119772), (189, 115336), (216, 100919), (234, 93156), (252, 86502), (273, 79848), (312, 69867), (351, 62104), (364, 59886), (378, 57668), (468, 46578), (504, 43251), (546, 39924), (702, 31052), (728, 29943), (756, 28834), (819, 26616), (936, 23289), (1092, 19962), (1109, 19656), (1404, 15526), (1512, 14417), (1638, 13308), (2184, 9981), (2218, 9828), (2457, 8872), (2808, 7763), (3276, 6654), (3327, 6552), (4436, 4914)]