19454364

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3027

約数の個数: 48

約数和(自身を含む): 51281440

約数和(自身を除く): 31827076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2953, 3294, 5906, 6588, 8859, 11812, 17718, 26577, 35436, 53154, 79731, 106308, 159462, 180133, 318924, 360266, 540399, 720532, 1080798, 1621197, 2161596, 3242394, 4863591, 6484788, 9727182, 19454364]

約数ペア:

[(1, 19454364), (2, 9727182), (3, 6484788), (4, 4863591), (6, 3242394), (9, 2161596), (12, 1621197), (18, 1080798), (27, 720532), (36, 540399), (54, 360266), (61, 318924), (108, 180133), (122, 159462), (183, 106308), (244, 79731), (366, 53154), (549, 35436), (732, 26577), (1098, 17718), (1647, 11812), (2196, 8859), (2953, 6588), (3294, 5906)]