21149088

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12989

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 37637472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12959, 25918, 38877, 51836, 77754, 103672, 155508, 207344, 220303, 311016, 414688, 440606, 622032, 660909, 881212, 1244064, 1321818, 1762424, 2643636, 3524848, 5287272, 7049696, 10574544, 21149088]

約数ペア:

[(1, 21149088), (2, 10574544), (3, 7049696), (4, 5287272), (6, 3524848), (8, 2643636), (12, 1762424), (16, 1321818), (17, 1244064), (24, 881212), (32, 660909), (34, 622032), (48, 440606), (51, 414688), (68, 311016), (96, 220303), (102, 207344), (136, 155508), (204, 103672), (272, 77754), (408, 51836), (544, 38877), (816, 25918), (1632, 12959)]