19289844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 57115968

約数和(自身を除く): 37826124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1867, 2583, 3444, 3734, 5166, 5601, 7468, 10332, 11202, 13069, 16803, 22404, 26138, 33606, 39207, 52276, 67212, 76547, 78414, 117621, 153094, 156828, 229641, 235242, 306188, 459282, 470484, 535829, 688923, 918564, 1071658, 1377846, 1607487, 2143316, 2755692, 3214974, 4822461, 6429948, 9644922, 19289844]

約数ペア:

[(1, 19289844), (2, 9644922), (3, 6429948), (4, 4822461), (6, 3214974), (7, 2755692), (9, 2143316), (12, 1607487), (14, 1377846), (18, 1071658), (21, 918564), (28, 688923), (36, 535829), (41, 470484), (42, 459282), (63, 306188), (82, 235242), (84, 229641), (123, 156828), (126, 153094), (164, 117621), (246, 78414), (252, 76547), (287, 67212), (369, 52276), (492, 39207), (574, 33606), (738, 26138), (861, 22404), (1148, 16803), (1476, 13069), (1722, 11202), (1867, 10332), (2583, 7468), (3444, 5601), (3734, 5166)]