19128774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 47056896

約数和(自身を除く): 27928122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 367, 438, 511, 714, 734, 1022, 1101, 1241, 1533, 2202, 2482, 2569, 3066, 3723, 5138, 6239, 7446, 7707, 8687, 12478, 15414, 17374, 18717, 26061, 26791, 37434, 43673, 52122, 53582, 80373, 87346, 131019, 160746, 187537, 262038, 375074, 455447, 562611, 910894, 1125222, 1366341, 2732682, 3188129, 6376258, 9564387, 19128774]

約数ペア:

[(1, 19128774), (2, 9564387), (3, 6376258), (6, 3188129), (7, 2732682), (14, 1366341), (17, 1125222), (21, 910894), (34, 562611), (42, 455447), (51, 375074), (73, 262038), (102, 187537), (119, 160746), (146, 131019), (219, 87346), (238, 80373), (357, 53582), (367, 52122), (438, 43673), (511, 37434), (714, 26791), (734, 26061), (1022, 18717), (1101, 17374), (1241, 15414), (1533, 12478), (2202, 8687), (2482, 7707), (2569, 7446), (3066, 6239), (3723, 5138)]