21318048

素因数分解:

$2^5\times 3^2\times {\mathrm{74021}}^1$

素因数の和:74037

約数の個数: 36

約数和(自身を含む): 60624018

約数和(自身を除く): 39305970

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74021, 148042, 222063, 296084, 444126, 592168, 666189, 888252, 1184336, 1332378, 1776504, 2368672, 2664756, 3553008, 5329512, 7106016, 10659024, 21318048]

約数ペア:

[(1, 21318048), (2, 10659024), (3, 7106016), (4, 5329512), (6, 3553008), (8, 2664756), (9, 2368672), (12, 1776504), (16, 1332378), (18, 1184336), (24, 888252), (32, 666189), (36, 592168), (48, 444126), (72, 296084), (96, 222063), (144, 148042), (288, 74021)]