19580148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77699}}^1$

素因数の和:77716

約数の個数: 36

約数和(自身を含む): 56565600

約数和(自身を除く): 36985452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77699, 155398, 233097, 310796, 466194, 543893, 699291, 932388, 1087786, 1398582, 1631679, 2175572, 2797164, 3263358, 4895037, 6526716, 9790074, 19580148]

約数ペア:

[(1, 19580148), (2, 9790074), (3, 6526716), (4, 4895037), (6, 3263358), (7, 2797164), (9, 2175572), (12, 1631679), (14, 1398582), (18, 1087786), (21, 932388), (28, 699291), (36, 543893), (42, 466194), (63, 310796), (84, 233097), (126, 155398), (252, 77699)]