21121859044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{31267}}^1$

素因数の和:32476

約数の個数: 48

約数和(自身を含む): 43463520576

約数和(自身を除く): 22341661532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1181, 2362, 4724, 12991, 15353, 25982, 30706, 31267, 51964, 61412, 62534, 125068, 168883, 337766, 343937, 406471, 675532, 687874, 812942, 1375748, 1625884, 4471181, 8942362, 17884724, 36926327, 73852654, 147705308, 406189597, 480042251, 812379194, 960084502, 1624758388, 1920169004, 5280464761, 10560929522, 21121859044]

約数ペア:

[(1, 21121859044), (2, 10560929522), (4, 5280464761), (11, 1920169004), (13, 1624758388), (22, 960084502), (26, 812379194), (44, 480042251), (52, 406189597), (143, 147705308), (286, 73852654), (572, 36926327), (1181, 17884724), (2362, 8942362), (4724, 4471181), (12991, 1625884), (15353, 1375748), (25982, 812942), (30706, 687874), (31267, 675532), (51964, 406471), (61412, 343937), (62534, 337766), (125068, 168883)]