19938744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13187}}^1$

素因数の和:13209

約数の個数: 64

約数和(自身を含む): 63302400

約数和(自身を除く): 43363656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13187, 26374, 39561, 52748, 79122, 92309, 105496, 118683, 158244, 184618, 237366, 276927, 316488, 356049, 369236, 474732, 553854, 712098, 738472, 830781, 949464, 1107708, 1424196, 1661562, 2215416, 2492343, 2848392, 3323124, 4984686, 6646248, 9969372, 19938744]

約数ペア:

[(1, 19938744), (2, 9969372), (3, 6646248), (4, 4984686), (6, 3323124), (7, 2848392), (8, 2492343), (9, 2215416), (12, 1661562), (14, 1424196), (18, 1107708), (21, 949464), (24, 830781), (27, 738472), (28, 712098), (36, 553854), (42, 474732), (54, 369236), (56, 356049), (63, 316488), (72, 276927), (84, 237366), (108, 184618), (126, 158244), (168, 118683), (189, 105496), (216, 92309), (252, 79122), (378, 52748), (504, 39561), (756, 26374), (1512, 13187)]