19771962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 27229638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 79, 101, 118, 158, 177, 202, 237, 303, 354, 413, 474, 553, 606, 707, 826, 1106, 1239, 1414, 1659, 2121, 2478, 3318, 4242, 4661, 5959, 7979, 9322, 11918, 13983, 15958, 17877, 23937, 27966, 32627, 35754, 41713, 47874, 55853, 65254, 83426, 97881, 111706, 125139, 167559, 195762, 250278, 335118, 470761, 941522, 1412283, 2824566, 3295327, 6590654, 9885981, 19771962]

約数ペア:

[(1, 19771962), (2, 9885981), (3, 6590654), (6, 3295327), (7, 2824566), (14, 1412283), (21, 941522), (42, 470761), (59, 335118), (79, 250278), (101, 195762), (118, 167559), (158, 125139), (177, 111706), (202, 97881), (237, 83426), (303, 65254), (354, 55853), (413, 47874), (474, 41713), (553, 35754), (606, 32627), (707, 27966), (826, 23937), (1106, 17877), (1239, 15958), (1414, 13983), (1659, 11918), (2121, 9322), (2478, 7979), (3318, 5959), (4242, 4661)]