21652344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42961}}^1$

素因数の和:42980

約数の個数: 48

約数和(自身を含む): 67020720

約数和(自身を除く): 45368376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42961, 85922, 128883, 171844, 257766, 300727, 343688, 386649, 515532, 601454, 773298, 902181, 1031064, 1202908, 1546596, 1804362, 2405816, 2706543, 3093192, 3608724, 5413086, 7217448, 10826172, 21652344]

約数ペア:

[(1, 21652344), (2, 10826172), (3, 7217448), (4, 5413086), (6, 3608724), (7, 3093192), (8, 2706543), (9, 2405816), (12, 1804362), (14, 1546596), (18, 1202908), (21, 1031064), (24, 902181), (28, 773298), (36, 601454), (42, 515532), (56, 386649), (63, 343688), (72, 300727), (84, 257766), (126, 171844), (168, 128883), (252, 85922), (504, 42961)]