21442032

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 67026960

約数和(自身を除く): 45584928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 461, 612, 646, 684, 816, 912, 922, 969, 1224, 1292, 1368, 1383, 1844, 1938, 2448, 2584, 2736, 2766, 2907, 3688, 3876, 4149, 5168, 5532, 5814, 7376, 7752, 7837, 8298, 8759, 11064, 11628, 15504, 15674, 16596, 17518, 22128, 23256, 23511, 26277, 31348, 33192, 35036, 46512, 47022, 52554, 62696, 66384, 70072, 70533, 78831, 94044, 105108, 125392, 140144, 141066, 148903, 157662, 188088, 210216, 282132, 297806, 315324, 376176, 420432, 446709, 564264, 595612, 630648, 893418, 1128528, 1191224, 1261296, 1340127, 1786836, 2382448, 2680254, 3573672, 5360508, 7147344, 10721016, 21442032]

約数ペア:

[(1, 21442032), (2, 10721016), (3, 7147344), (4, 5360508), (6, 3573672), (8, 2680254), (9, 2382448), (12, 1786836), (16, 1340127), (17, 1261296), (18, 1191224), (19, 1128528), (24, 893418), (34, 630648), (36, 595612), (38, 564264), (48, 446709), (51, 420432), (57, 376176), (68, 315324), (72, 297806), (76, 282132), (102, 210216), (114, 188088), (136, 157662), (144, 148903), (152, 141066), (153, 140144), (171, 125392), (204, 105108), (228, 94044), (272, 78831), (304, 70533), (306, 70072), (323, 66384), (342, 62696), (408, 52554), (456, 47022), (461, 46512), (612, 35036), (646, 33192), (684, 31348), (816, 26277), (912, 23511), (922, 23256), (969, 22128), (1224, 17518), (1292, 16596), (1368, 15674), (1383, 15504), (1844, 11628), (1938, 11064), (2448, 8759), (2584, 8298), (2736, 7837), (2766, 7752), (2907, 7376), (3688, 5814), (3876, 5532), (4149, 5168)]