19298454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 46022256

約数和(自身を除く): 26723802

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1601, 1722, 2009, 3202, 4018, 4803, 6027, 9606, 11207, 12054, 22414, 33621, 65641, 67242, 78449, 131282, 156898, 196923, 235347, 393846, 459487, 470694, 918974, 1378461, 2756922, 3216409, 6432818, 9649227, 19298454]

約数ペア:

[(1, 19298454), (2, 9649227), (3, 6432818), (6, 3216409), (7, 2756922), (14, 1378461), (21, 918974), (41, 470694), (42, 459487), (49, 393846), (82, 235347), (98, 196923), (123, 156898), (147, 131282), (246, 78449), (287, 67242), (294, 65641), (574, 33621), (861, 22414), (1601, 12054), (1722, 11207), (2009, 9606), (3202, 6027), (4018, 4803)]