19249712

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 41570256

約数和(自身を除く): 22320544

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 181, 184, 272, 289, 362, 368, 391, 578, 724, 782, 1156, 1448, 1564, 2312, 2896, 3077, 3128, 4163, 4624, 6154, 6256, 6647, 8326, 12308, 13294, 16652, 24616, 26588, 33304, 49232, 52309, 53176, 66608, 70771, 104618, 106352, 141542, 209236, 283084, 418472, 566168, 836944, 1132336, 1203107, 2406214, 4812428, 9624856, 19249712]

約数ペア:

[(1, 19249712), (2, 9624856), (4, 4812428), (8, 2406214), (16, 1203107), (17, 1132336), (23, 836944), (34, 566168), (46, 418472), (68, 283084), (92, 209236), (136, 141542), (181, 106352), (184, 104618), (272, 70771), (289, 66608), (362, 53176), (368, 52309), (391, 49232), (578, 33304), (724, 26588), (782, 24616), (1156, 16652), (1448, 13294), (1564, 12308), (2312, 8326), (2896, 6647), (3077, 6256), (3128, 6154), (4163, 4624)]