19074608

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 42833568

約数和(自身を除く): 23758960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2333, 4088, 4666, 8176, 9332, 16331, 18664, 32662, 37328, 65324, 130648, 170309, 261296, 340618, 681236, 1192163, 1362472, 2384326, 2724944, 4768652, 9537304, 19074608]

約数ペア:

[(1, 19074608), (2, 9537304), (4, 4768652), (7, 2724944), (8, 2384326), (14, 1362472), (16, 1192163), (28, 681236), (56, 340618), (73, 261296), (112, 170309), (146, 130648), (292, 65324), (511, 37328), (584, 32662), (1022, 18664), (1168, 16331), (2044, 9332), (2333, 8176), (4088, 4666)]