16893470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 18876130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 137, 190, 209, 274, 295, 418, 590, 649, 685, 1045, 1121, 1298, 1370, 1507, 2090, 2242, 2603, 3014, 3245, 5206, 5605, 6490, 7535, 8083, 11210, 12331, 13015, 15070, 16166, 24662, 26030, 28633, 40415, 57266, 61655, 80830, 88913, 123310, 143165, 153577, 177826, 286330, 307154, 444565, 767885, 889130, 1535770, 1689347, 3378694, 8446735, 16893470]

約数ペア:

[(1, 16893470), (2, 8446735), (5, 3378694), (10, 1689347), (11, 1535770), (19, 889130), (22, 767885), (38, 444565), (55, 307154), (59, 286330), (95, 177826), (110, 153577), (118, 143165), (137, 123310), (190, 88913), (209, 80830), (274, 61655), (295, 57266), (418, 40415), (590, 28633), (649, 26030), (685, 24662), (1045, 16166), (1121, 15070), (1298, 13015), (1370, 12331), (1507, 11210), (2090, 8083), (2242, 7535), (2603, 6490), (3014, 5605), (3245, 5206)]