19425476

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 21700924

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 509, 658, 812, 1018, 1316, 1363, 2036, 2726, 3563, 5452, 7126, 9541, 14252, 14761, 19082, 23923, 29522, 38164, 47846, 59044, 95692, 103327, 167461, 206654, 334922, 413308, 669844, 693767, 1387534, 2775068, 4856369, 9712738, 19425476]

約数ペア:

[(1, 19425476), (2, 9712738), (4, 4856369), (7, 2775068), (14, 1387534), (28, 693767), (29, 669844), (47, 413308), (58, 334922), (94, 206654), (116, 167461), (188, 103327), (203, 95692), (329, 59044), (406, 47846), (509, 38164), (658, 29522), (812, 23923), (1018, 19082), (1316, 14761), (1363, 14252), (2036, 9541), (2726, 7126), (3563, 5452)]