19906976502

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1950517}}^1$

素因数の和:1950544

約数の個数: 56

約数和(自身を含む): 51165988176

約数和(自身を除く): 31259011674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 1950517, 3901034, 5851551, 11703102, 13653619, 17554653, 27307238, 35109306, 40960857, 52663959, 81921714, 105327918, 122882571, 157991877, 245765142, 315983754, 368647713, 473975631, 737295426, 947951262, 1105943139, 1421926893, 2211886278, 2843853786, 3317829417, 6635658834, 9953488251, 19906976502]

約数ペア:

[(1, 19906976502), (2, 9953488251), (3, 6635658834), (6, 3317829417), (7, 2843853786), (9, 2211886278), (14, 1421926893), (18, 1105943139), (21, 947951262), (27, 737295426), (42, 473975631), (54, 368647713), (63, 315983754), (81, 245765142), (126, 157991877), (162, 122882571), (189, 105327918), (243, 81921714), (378, 52663959), (486, 40960857), (567, 35109306), (729, 27307238), (1134, 17554653), (1458, 13653619), (1701, 11703102), (3402, 5851551), (5103, 3901034), (10206, 1950517)]