19660147164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5333}}^1\times {\mathrm{14629}}^1$

素因数の和:19979

約数の個数: 72

約数和(自身を含む): 56810513760

約数和(自身を除く): 37150366596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5333, 10666, 14629, 15999, 21332, 29258, 31998, 37331, 43887, 47997, 58516, 63996, 74662, 87774, 95994, 102403, 111993, 131661, 149324, 175548, 191988, 204806, 223986, 263322, 307209, 335979, 409612, 447972, 526644, 614418, 671958, 921627, 1228836, 1343916, 1843254, 3686508, 78016457, 156032914, 234049371, 312065828, 468098742, 546115199, 702148113, 936197484, 1092230398, 1404296226, 1638345597, 2184460796, 2808592452, 3276691194, 4915036791, 6553382388, 9830073582, 19660147164]

約数ペア:

[(1, 19660147164), (2, 9830073582), (3, 6553382388), (4, 4915036791), (6, 3276691194), (7, 2808592452), (9, 2184460796), (12, 1638345597), (14, 1404296226), (18, 1092230398), (21, 936197484), (28, 702148113), (36, 546115199), (42, 468098742), (63, 312065828), (84, 234049371), (126, 156032914), (252, 78016457), (5333, 3686508), (10666, 1843254), (14629, 1343916), (15999, 1228836), (21332, 921627), (29258, 671958), (31998, 614418), (37331, 526644), (43887, 447972), (47997, 409612), (58516, 335979), (63996, 307209), (74662, 263322), (87774, 223986), (95994, 204806), (102403, 191988), (111993, 175548), (131661, 149324)]