19611704

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 42660480

約数和(自身を除く): 23048776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5227, 10454, 20908, 36589, 41816, 73178, 146356, 292712, 350209, 700418, 1400836, 2451463, 2801672, 4902926, 9805852, 19611704]

約数ペア:

[(1, 19611704), (2, 9805852), (4, 4902926), (7, 2801672), (8, 2451463), (14, 1400836), (28, 700418), (56, 350209), (67, 292712), (134, 146356), (268, 73178), (469, 41816), (536, 36589), (938, 20908), (1876, 10454), (3752, 5227)]