21559662

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 28379538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 67, 101, 118, 134, 177, 201, 202, 303, 354, 402, 531, 603, 606, 909, 1062, 1206, 1593, 1809, 1818, 2727, 3186, 3618, 3953, 5454, 5959, 6767, 7906, 11859, 11918, 13534, 17877, 20301, 23718, 35577, 35754, 40602, 53631, 60903, 71154, 106731, 107262, 121806, 160893, 182709, 213462, 321786, 365418, 399253, 798506, 1197759, 2395518, 3593277, 7186554, 10779831, 21559662]

約数ペア:

[(1, 21559662), (2, 10779831), (3, 7186554), (6, 3593277), (9, 2395518), (18, 1197759), (27, 798506), (54, 399253), (59, 365418), (67, 321786), (101, 213462), (118, 182709), (134, 160893), (177, 121806), (201, 107262), (202, 106731), (303, 71154), (354, 60903), (402, 53631), (531, 40602), (603, 35754), (606, 35577), (909, 23718), (1062, 20301), (1206, 17877), (1593, 13534), (1809, 11918), (1818, 11859), (2727, 7906), (3186, 6767), (3618, 5959), (3953, 5454)]