2136781990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1606603}}^1$

素因数の和:1606636

約数の個数: 32

約数和(自身を含む): 4627019520

約数和(自身を除く): 2490237530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1606603, 3213206, 8033015, 11246221, 16066030, 22492442, 30525457, 56231105, 61050914, 112462210, 152627285, 213678199, 305254570, 427356398, 1068390995, 2136781990]

約数ペア:

[(1, 2136781990), (2, 1068390995), (5, 427356398), (7, 305254570), (10, 213678199), (14, 152627285), (19, 112462210), (35, 61050914), (38, 56231105), (70, 30525457), (95, 22492442), (133, 16066030), (190, 11246221), (266, 8033015), (665, 3213206), (1330, 1606603)]