19967322810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{396413}}^1$

素因数の和:396519

約数の個数: 64

約数和(自身を含む): 50690251008

約数和(自身を除く): 30722928198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 2190, 3358, 5037, 8395, 10074, 16790, 25185, 50370, 396413, 792826, 1189239, 1982065, 2378478, 3964130, 5946195, 9117499, 11892390, 18234998, 27352497, 28938149, 45587495, 54704994, 57876298, 86814447, 91174990, 136762485, 144690745, 173628894, 273524970, 289381490, 434072235, 665577427, 868144470, 1331154854, 1996732281, 3327887135, 3993464562, 6655774270, 9983661405, 19967322810]

約数ペア:

[(1, 19967322810), (2, 9983661405), (3, 6655774270), (5, 3993464562), (6, 3327887135), (10, 1996732281), (15, 1331154854), (23, 868144470), (30, 665577427), (46, 434072235), (69, 289381490), (73, 273524970), (115, 173628894), (138, 144690745), (146, 136762485), (219, 91174990), (230, 86814447), (345, 57876298), (365, 54704994), (438, 45587495), (690, 28938149), (730, 27352497), (1095, 18234998), (1679, 11892390), (2190, 9117499), (3358, 5946195), (5037, 3964130), (8395, 2378478), (10074, 1982065), (16790, 1189239), (25185, 792826), (50370, 396413)]