21559536

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8807}}^1$

素因数の和:8838

約数の個数: 60

約数和(自身を含む): 63893232

約数和(自身を除く): 42333696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8807, 17614, 26421, 35228, 52842, 70456, 79263, 105684, 140912, 149719, 158526, 211368, 299438, 317052, 422736, 449157, 598876, 634104, 898314, 1197752, 1268208, 1347471, 1796628, 2395504, 2694942, 3593256, 5389884, 7186512, 10779768, 21559536]

約数ペア:

[(1, 21559536), (2, 10779768), (3, 7186512), (4, 5389884), (6, 3593256), (8, 2694942), (9, 2395504), (12, 1796628), (16, 1347471), (17, 1268208), (18, 1197752), (24, 898314), (34, 634104), (36, 598876), (48, 449157), (51, 422736), (68, 317052), (72, 299438), (102, 211368), (136, 158526), (144, 149719), (153, 140912), (204, 105684), (272, 79263), (306, 70456), (408, 52842), (612, 35228), (816, 26421), (1224, 17614), (2448, 8807)]