21957361872

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{10093}}^1$

素因数の和:10908

約数の個数: 80

約数和(自身を含む): 57736387968

約数和(自身を除く): 35779026096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 743, 976, 1464, 1486, 2229, 2928, 2972, 4458, 5944, 8916, 10093, 11888, 17832, 20186, 30279, 35664, 40372, 45323, 60558, 80744, 90646, 121116, 135969, 161488, 181292, 242232, 271938, 362584, 484464, 543876, 615673, 725168, 1087752, 1231346, 1847019, 2175504, 2462692, 3694038, 4925384, 7388076, 7499099, 9850768, 14776152, 14998198, 22497297, 29552304, 29996396, 44994594, 59992792, 89989188, 119985584, 179978376, 359956752, 457445039, 914890078, 1372335117, 1829780156, 2744670234, 3659560312, 5489340468, 7319120624, 10978680936, 21957361872]

約数ペア:

[(1, 21957361872), (2, 10978680936), (3, 7319120624), (4, 5489340468), (6, 3659560312), (8, 2744670234), (12, 1829780156), (16, 1372335117), (24, 914890078), (48, 457445039), (61, 359956752), (122, 179978376), (183, 119985584), (244, 89989188), (366, 59992792), (488, 44994594), (732, 29996396), (743, 29552304), (976, 22497297), (1464, 14998198), (1486, 14776152), (2229, 9850768), (2928, 7499099), (2972, 7388076), (4458, 4925384), (5944, 3694038), (8916, 2462692), (10093, 2175504), (11888, 1847019), (17832, 1231346), (20186, 1087752), (30279, 725168), (35664, 615673), (40372, 543876), (45323, 484464), (60558, 362584), (80744, 271938), (90646, 242232), (121116, 181292), (135969, 161488)]