21572082

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 58810752

約数和(自身を除く): 37238670

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 243, 306, 357, 373, 378, 459, 486, 567, 714, 746, 918, 1071, 1119, 1134, 1377, 1701, 2142, 2238, 2611, 2754, 3213, 3357, 3402, 4131, 5222, 6341, 6426, 6714, 7833, 8262, 9639, 10071, 12682, 15666, 19023, 19278, 20142, 23499, 28917, 30213, 38046, 44387, 46998, 57069, 57834, 60426, 70497, 88774, 90639, 114138, 133161, 140994, 171207, 181278, 211491, 266322, 342414, 399483, 422982, 513621, 634473, 798966, 1027242, 1198449, 1268946, 1540863, 2396898, 3081726, 3595347, 7190694, 10786041, 21572082]

約数ペア:

[(1, 21572082), (2, 10786041), (3, 7190694), (6, 3595347), (7, 3081726), (9, 2396898), (14, 1540863), (17, 1268946), (18, 1198449), (21, 1027242), (27, 798966), (34, 634473), (42, 513621), (51, 422982), (54, 399483), (63, 342414), (81, 266322), (102, 211491), (119, 181278), (126, 171207), (153, 140994), (162, 133161), (189, 114138), (238, 90639), (243, 88774), (306, 70497), (357, 60426), (373, 57834), (378, 57069), (459, 46998), (486, 44387), (567, 38046), (714, 30213), (746, 28917), (918, 23499), (1071, 20142), (1119, 19278), (1134, 19023), (1377, 15666), (1701, 12682), (2142, 10071), (2238, 9639), (2611, 8262), (2754, 7833), (3213, 6714), (3357, 6426), (3402, 6341), (4131, 5222)]