19437684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 54790848

約数和(自身を除く): 35353164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 641, 722, 798, 1083, 1282, 1444, 1596, 1923, 2166, 2527, 2564, 3846, 4332, 4487, 5054, 7581, 7692, 8974, 10108, 12179, 13461, 15162, 17948, 24358, 26922, 30324, 36537, 48716, 53844, 73074, 85253, 146148, 170506, 231401, 255759, 341012, 462802, 511518, 694203, 925604, 1023036, 1388406, 1619807, 2776812, 3239614, 4859421, 6479228, 9718842, 19437684]

約数ペア:

[(1, 19437684), (2, 9718842), (3, 6479228), (4, 4859421), (6, 3239614), (7, 2776812), (12, 1619807), (14, 1388406), (19, 1023036), (21, 925604), (28, 694203), (38, 511518), (42, 462802), (57, 341012), (76, 255759), (84, 231401), (114, 170506), (133, 146148), (228, 85253), (266, 73074), (361, 53844), (399, 48716), (532, 36537), (641, 30324), (722, 26922), (798, 24358), (1083, 17948), (1282, 15162), (1444, 13461), (1596, 12179), (1923, 10108), (2166, 8974), (2527, 7692), (2564, 7581), (3846, 5054), (4332, 4487)]