19398204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 58135168

約数和(自身を除く): 38736964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2851, 3402, 5702, 6804, 8553, 11404, 17106, 19957, 25659, 34212, 39914, 51318, 59871, 76977, 79828, 102636, 119742, 153954, 179613, 230931, 239484, 307908, 359226, 461862, 538839, 692793, 718452, 923724, 1077678, 1385586, 1616517, 2155356, 2771172, 3233034, 4849551, 6466068, 9699102, 19398204]

約数ペア:

[(1, 19398204), (2, 9699102), (3, 6466068), (4, 4849551), (6, 3233034), (7, 2771172), (9, 2155356), (12, 1616517), (14, 1385586), (18, 1077678), (21, 923724), (27, 718452), (28, 692793), (36, 538839), (42, 461862), (54, 359226), (63, 307908), (81, 239484), (84, 230931), (108, 179613), (126, 153954), (162, 119742), (189, 102636), (243, 79828), (252, 76977), (324, 59871), (378, 51318), (486, 39914), (567, 34212), (756, 25659), (972, 19957), (1134, 17106), (1701, 11404), (2268, 8553), (2851, 6804), (3402, 5702)]