11229988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 26115264

約数和(自身を除く): 14885276

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 101, 133, 154, 202, 209, 266, 308, 361, 404, 418, 532, 707, 722, 836, 1111, 1414, 1444, 1463, 1919, 2222, 2527, 2828, 2926, 3838, 3971, 4444, 5054, 5852, 7676, 7777, 7942, 10108, 13433, 15554, 15884, 21109, 26866, 27797, 31108, 36461, 42218, 53732, 55594, 72922, 84436, 111188, 145844, 147763, 255227, 295526, 401071, 510454, 591052, 802142, 1020908, 1604284, 2807497, 5614994, 11229988]

約数ペア:

[(1, 11229988), (2, 5614994), (4, 2807497), (7, 1604284), (11, 1020908), (14, 802142), (19, 591052), (22, 510454), (28, 401071), (38, 295526), (44, 255227), (76, 147763), (77, 145844), (101, 111188), (133, 84436), (154, 72922), (202, 55594), (209, 53732), (266, 42218), (308, 36461), (361, 31108), (404, 27797), (418, 26866), (532, 21109), (707, 15884), (722, 15554), (836, 13433), (1111, 10108), (1414, 7942), (1444, 7777), (1463, 7676), (1919, 5852), (2222, 5054), (2527, 4444), (2828, 3971), (2926, 3838)]