19793176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 40466160

約数和(自身を除く): 20672984

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2293, 4316, 4586, 8632, 9172, 18344, 29809, 59618, 119236, 190319, 238472, 380638, 761276, 1522552, 2474147, 4948294, 9896588, 19793176]

約数ペア:

[(1, 19793176), (2, 9896588), (4, 4948294), (8, 2474147), (13, 1522552), (26, 761276), (52, 380638), (83, 238472), (104, 190319), (166, 119236), (332, 59618), (664, 29809), (1079, 18344), (2158, 9172), (2293, 8632), (4316, 4586)]