16909164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 28954836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 419, 531, 684, 708, 838, 1062, 1121, 1257, 1676, 2124, 2242, 2514, 3363, 3771, 4484, 5028, 6726, 7542, 7961, 10089, 13452, 15084, 15922, 20178, 23883, 24721, 31844, 40356, 47766, 49442, 71649, 74163, 95532, 98884, 143298, 148326, 222489, 286596, 296652, 444978, 469699, 889956, 939398, 1409097, 1878796, 2818194, 4227291, 5636388, 8454582, 16909164]

約数ペア:

[(1, 16909164), (2, 8454582), (3, 5636388), (4, 4227291), (6, 2818194), (9, 1878796), (12, 1409097), (18, 939398), (19, 889956), (36, 469699), (38, 444978), (57, 296652), (59, 286596), (76, 222489), (114, 148326), (118, 143298), (171, 98884), (177, 95532), (228, 74163), (236, 71649), (342, 49442), (354, 47766), (419, 40356), (531, 31844), (684, 24721), (708, 23883), (838, 20178), (1062, 15922), (1121, 15084), (1257, 13452), (1676, 10089), (2124, 7961), (2242, 7542), (2514, 6726), (3363, 5028), (3771, 4484)]