19199595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 16051605

約数列:

[1, 3, 5, 15, 19, 23, 29, 57, 69, 87, 95, 101, 115, 145, 285, 303, 345, 435, 437, 505, 551, 667, 1311, 1515, 1653, 1919, 2001, 2185, 2323, 2755, 2929, 3335, 5757, 6555, 6969, 8265, 8787, 9595, 10005, 11615, 12673, 14645, 28785, 34845, 38019, 43935, 44137, 55651, 63365, 67367, 132411, 166953, 190095, 202101, 220685, 278255, 336835, 662055, 834765, 1010505, 1279973, 3839919, 6399865, 19199595]

約数ペア:

[(1, 19199595), (3, 6399865), (5, 3839919), (15, 1279973), (19, 1010505), (23, 834765), (29, 662055), (57, 336835), (69, 278255), (87, 220685), (95, 202101), (101, 190095), (115, 166953), (145, 132411), (285, 67367), (303, 63365), (345, 55651), (435, 44137), (437, 43935), (505, 38019), (551, 34845), (667, 28785), (1311, 14645), (1515, 12673), (1653, 11615), (1919, 10005), (2001, 9595), (2185, 8787), (2323, 8265), (2755, 6969), (2929, 6555), (3335, 5757)]