11912868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 33415200

約数和(自身を除く): 21502332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 449, 603, 737, 804, 898, 1206, 1347, 1474, 1796, 2211, 2412, 2694, 2948, 4041, 4422, 4939, 5388, 6633, 8082, 8844, 9878, 13266, 14817, 16164, 19756, 26532, 29634, 30083, 44451, 59268, 60166, 88902, 90249, 120332, 177804, 180498, 270747, 330913, 360996, 541494, 661826, 992739, 1082988, 1323652, 1985478, 2978217, 3970956, 5956434, 11912868]

約数ペア:

[(1, 11912868), (2, 5956434), (3, 3970956), (4, 2978217), (6, 1985478), (9, 1323652), (11, 1082988), (12, 992739), (18, 661826), (22, 541494), (33, 360996), (36, 330913), (44, 270747), (66, 180498), (67, 177804), (99, 120332), (132, 90249), (134, 88902), (198, 60166), (201, 59268), (268, 44451), (396, 30083), (402, 29634), (449, 26532), (603, 19756), (737, 16164), (804, 14817), (898, 13266), (1206, 9878), (1347, 8844), (1474, 8082), (1796, 6633), (2211, 5388), (2412, 4939), (2694, 4422), (2948, 4041)]