21593502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 56895696

約数和(自身を除く): 35302194

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 593, 714, 867, 1071, 1186, 1734, 1779, 2023, 2142, 2601, 3558, 4046, 4151, 5202, 5337, 6069, 8302, 10081, 10674, 12138, 12453, 18207, 20162, 24906, 30243, 36414, 37359, 60486, 70567, 74718, 90729, 141134, 171377, 181458, 211701, 342754, 423402, 514131, 635103, 1028262, 1199639, 1270206, 1542393, 2399278, 3084786, 3598917, 7197834, 10796751, 21593502]

約数ペア:

[(1, 21593502), (2, 10796751), (3, 7197834), (6, 3598917), (7, 3084786), (9, 2399278), (14, 1542393), (17, 1270206), (18, 1199639), (21, 1028262), (34, 635103), (42, 514131), (51, 423402), (63, 342754), (102, 211701), (119, 181458), (126, 171377), (153, 141134), (238, 90729), (289, 74718), (306, 70567), (357, 60486), (578, 37359), (593, 36414), (714, 30243), (867, 24906), (1071, 20162), (1186, 18207), (1734, 12453), (1779, 12138), (2023, 10674), (2142, 10081), (2601, 8302), (3558, 6069), (4046, 5337), (4151, 5202)]