21913941924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{10937}}^1\times {\mathrm{7951}}^1$

素因数の和:18905

約数の個数: 72

約数和(自身を含む): 63320694528

約数和(自身を除く): 41406752604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7951, 10937, 15902, 21874, 23853, 31804, 32811, 43748, 47706, 55657, 65622, 71559, 76559, 95412, 98433, 111314, 131244, 143118, 153118, 166971, 196866, 222628, 229677, 286236, 306236, 333942, 393732, 459354, 500913, 667884, 689031, 918708, 1001826, 1378062, 2003652, 2756124, 86960087, 173920174, 260880261, 347840348, 521760522, 608720609, 782640783, 1043521044, 1217441218, 1565281566, 1826161827, 2434882436, 3130563132, 3652323654, 5478485481, 7304647308, 10956970962, 21913941924]

約数ペア:

[(1, 21913941924), (2, 10956970962), (3, 7304647308), (4, 5478485481), (6, 3652323654), (7, 3130563132), (9, 2434882436), (12, 1826161827), (14, 1565281566), (18, 1217441218), (21, 1043521044), (28, 782640783), (36, 608720609), (42, 521760522), (63, 347840348), (84, 260880261), (126, 173920174), (252, 86960087), (7951, 2756124), (10937, 2003652), (15902, 1378062), (21874, 1001826), (23853, 918708), (31804, 689031), (32811, 667884), (43748, 500913), (47706, 459354), (55657, 393732), (65622, 333942), (71559, 306236), (76559, 286236), (95412, 229677), (98433, 222628), (111314, 196866), (131244, 166971), (143118, 153118)]