19336480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7141

約数の個数: 48

約数和(自身を含む): 48376440

約数和(自身を除く): 29039960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 7109, 14218, 28436, 35545, 56872, 71090, 113744, 120853, 142180, 227488, 241706, 284360, 483412, 568720, 604265, 966824, 1137440, 1208530, 1933648, 2417060, 3867296, 4834120, 9668240, 19336480]

約数ペア:

[(1, 19336480), (2, 9668240), (4, 4834120), (5, 3867296), (8, 2417060), (10, 1933648), (16, 1208530), (17, 1137440), (20, 966824), (32, 604265), (34, 568720), (40, 483412), (68, 284360), (80, 241706), (85, 227488), (136, 142180), (160, 120853), (170, 113744), (272, 71090), (340, 56872), (544, 35545), (680, 28436), (1360, 14218), (2720, 7109)]