19116846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 47664864

約数和(自身を除く): 28548018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 877, 1038, 1211, 1557, 1754, 2422, 2631, 3114, 3633, 5262, 6139, 7266, 7893, 10899, 12278, 15786, 18417, 21798, 36834, 55251, 110502, 151721, 303442, 455163, 910326, 1062047, 1365489, 2124094, 2730978, 3186141, 6372282, 9558423, 19116846]

約数ペア:

[(1, 19116846), (2, 9558423), (3, 6372282), (6, 3186141), (7, 2730978), (9, 2124094), (14, 1365489), (18, 1062047), (21, 910326), (42, 455163), (63, 303442), (126, 151721), (173, 110502), (346, 55251), (519, 36834), (877, 21798), (1038, 18417), (1211, 15786), (1557, 12278), (1754, 10899), (2422, 7893), (2631, 7266), (3114, 6139), (3633, 5262)]