19320483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 35223552

約数和(自身を除く): 15903069

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 119, 161, 181, 221, 273, 299, 357, 391, 483, 543, 663, 897, 1173, 1267, 1547, 2093, 2353, 2737, 3077, 3801, 4163, 4641, 5083, 6279, 7059, 8211, 9231, 12489, 15249, 16471, 21539, 29141, 35581, 40001, 49413, 54119, 64617, 70771, 87423, 106743, 120003, 162357, 212313, 280007, 378833, 495397, 840021, 920023, 1136499, 1486191, 2760069, 6440161, 19320483]

約数ペア:

[(1, 19320483), (3, 6440161), (7, 2760069), (13, 1486191), (17, 1136499), (21, 920023), (23, 840021), (39, 495397), (51, 378833), (69, 280007), (91, 212313), (119, 162357), (161, 120003), (181, 106743), (221, 87423), (273, 70771), (299, 64617), (357, 54119), (391, 49413), (483, 40001), (543, 35581), (663, 29141), (897, 21539), (1173, 16471), (1267, 15249), (1547, 12489), (2093, 9231), (2353, 8211), (2737, 7059), (3077, 6279), (3801, 5083), (4163, 4641)]