21934536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 59505600

約数和(自身を除く): 37571064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 307, 312, 458, 614, 687, 916, 921, 1228, 1374, 1832, 1842, 2456, 2748, 2977, 3684, 3991, 5496, 5954, 7368, 7982, 8931, 11908, 11973, 15964, 17862, 23816, 23946, 31928, 35724, 47892, 70303, 71448, 95784, 140606, 210909, 281212, 421818, 562424, 843636, 913939, 1687272, 1827878, 2741817, 3655756, 5483634, 7311512, 10967268, 21934536]

約数ペア:

[(1, 21934536), (2, 10967268), (3, 7311512), (4, 5483634), (6, 3655756), (8, 2741817), (12, 1827878), (13, 1687272), (24, 913939), (26, 843636), (39, 562424), (52, 421818), (78, 281212), (104, 210909), (156, 140606), (229, 95784), (307, 71448), (312, 70303), (458, 47892), (614, 35724), (687, 31928), (916, 23946), (921, 23816), (1228, 17862), (1374, 15964), (1832, 11973), (1842, 11908), (2456, 8931), (2748, 7982), (2977, 7368), (3684, 5954), (3991, 5496)]