20183472

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 80

約数和(自身を含む): 61008000

約数和(自身を除く): 40824528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2459, 2736, 4104, 4918, 7377, 8208, 9836, 14754, 19672, 22131, 29508, 39344, 44262, 46721, 59016, 66393, 88524, 93442, 118032, 132786, 140163, 177048, 186884, 265572, 280326, 354096, 373768, 420489, 531144, 560652, 747536, 840978, 1062288, 1121304, 1261467, 1681956, 2242608, 2522934, 3363912, 5045868, 6727824, 10091736, 20183472]

約数ペア:

[(1, 20183472), (2, 10091736), (3, 6727824), (4, 5045868), (6, 3363912), (8, 2522934), (9, 2242608), (12, 1681956), (16, 1261467), (18, 1121304), (19, 1062288), (24, 840978), (27, 747536), (36, 560652), (38, 531144), (48, 420489), (54, 373768), (57, 354096), (72, 280326), (76, 265572), (108, 186884), (114, 177048), (144, 140163), (152, 132786), (171, 118032), (216, 93442), (228, 88524), (304, 66393), (342, 59016), (432, 46721), (456, 44262), (513, 39344), (684, 29508), (912, 22131), (1026, 19672), (1368, 14754), (2052, 9836), (2459, 8208), (2736, 7377), (4104, 4918)]