19884204

素因数分解:

$2^2\times 3^7\times {\mathrm{2273}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 52211040

約数和(自身を除く): 32326836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2273, 2916, 4374, 4546, 6819, 8748, 9092, 13638, 20457, 27276, 40914, 61371, 81828, 122742, 184113, 245484, 368226, 552339, 736452, 1104678, 1657017, 2209356, 3314034, 4971051, 6628068, 9942102, 19884204]

約数ペア:

[(1, 19884204), (2, 9942102), (3, 6628068), (4, 4971051), (6, 3314034), (9, 2209356), (12, 1657017), (18, 1104678), (27, 736452), (36, 552339), (54, 368226), (81, 245484), (108, 184113), (162, 122742), (243, 81828), (324, 61371), (486, 40914), (729, 27276), (972, 20457), (1458, 13638), (2187, 9092), (2273, 8748), (2916, 6819), (4374, 4546)]