19650864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 55353600

約数和(自身を除く): 35702736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 743, 912, 1102, 1392, 1486, 1653, 2204, 2229, 2972, 3306, 4408, 4458, 5944, 6612, 8816, 8916, 11888, 13224, 14117, 17832, 21547, 26448, 28234, 35664, 42351, 43094, 56468, 64641, 84702, 86188, 112936, 129282, 169404, 172376, 225872, 258564, 338808, 344752, 409393, 517128, 677616, 818786, 1034256, 1228179, 1637572, 2456358, 3275144, 4912716, 6550288, 9825432, 19650864]

約数ペア:

[(1, 19650864), (2, 9825432), (3, 6550288), (4, 4912716), (6, 3275144), (8, 2456358), (12, 1637572), (16, 1228179), (19, 1034256), (24, 818786), (29, 677616), (38, 517128), (48, 409393), (57, 344752), (58, 338808), (76, 258564), (87, 225872), (114, 172376), (116, 169404), (152, 129282), (174, 112936), (228, 86188), (232, 84702), (304, 64641), (348, 56468), (456, 43094), (464, 42351), (551, 35664), (696, 28234), (743, 26448), (912, 21547), (1102, 17832), (1392, 14117), (1486, 13224), (1653, 11888), (2204, 8916), (2229, 8816), (2972, 6612), (3306, 5944), (4408, 4458)]