21929610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 56217600

約数和(自身を除く): 34287990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 487, 570, 790, 974, 1185, 1461, 1501, 2370, 2435, 2922, 3002, 4503, 4870, 7305, 7505, 9006, 9253, 14610, 15010, 18506, 22515, 27759, 38473, 45030, 46265, 55518, 76946, 92530, 115419, 138795, 192365, 230838, 277590, 384730, 577095, 730987, 1154190, 1461974, 2192961, 3654935, 4385922, 7309870, 10964805, 21929610]

約数ペア:

[(1, 21929610), (2, 10964805), (3, 7309870), (5, 4385922), (6, 3654935), (10, 2192961), (15, 1461974), (19, 1154190), (30, 730987), (38, 577095), (57, 384730), (79, 277590), (95, 230838), (114, 192365), (158, 138795), (190, 115419), (237, 92530), (285, 76946), (395, 55518), (474, 46265), (487, 45030), (570, 38473), (790, 27759), (974, 22515), (1185, 18506), (1461, 15010), (1501, 14610), (2370, 9253), (2435, 9006), (2922, 7505), (3002, 7305), (4503, 4870)]