19695832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{827}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 39992400

約数和(自身を除く): 20296568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 827, 916, 1654, 1832, 2977, 3308, 5954, 6616, 10751, 11908, 21502, 23816, 43004, 86008, 189383, 378766, 757532, 1515064, 2461979, 4923958, 9847916, 19695832]

約数ペア:

[(1, 19695832), (2, 9847916), (4, 4923958), (8, 2461979), (13, 1515064), (26, 757532), (52, 378766), (104, 189383), (229, 86008), (458, 43004), (827, 23816), (916, 21502), (1654, 11908), (1832, 10751), (2977, 6616), (3308, 5954)]