19230811240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{182041}}^1$

素因数の和:182210

約数の個数: 64

約数和(自身を含む): 45874584000

約数和(自身を除く): 26643772760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 695, 760, 1112, 1390, 2641, 2780, 5282, 5560, 10564, 13205, 21128, 26410, 52820, 105640, 182041, 364082, 728164, 910205, 1456328, 1820410, 3458779, 3640820, 6917558, 7281640, 13835116, 17293895, 25303699, 27670232, 34587790, 50607398, 69175580, 101214796, 126518495, 138351160, 202429592, 253036990, 480770281, 506073980, 961540562, 1012147960, 1923081124, 2403851405, 3846162248, 4807702810, 9615405620, 19230811240]

約数ペア:

[(1, 19230811240), (2, 9615405620), (4, 4807702810), (5, 3846162248), (8, 2403851405), (10, 1923081124), (19, 1012147960), (20, 961540562), (38, 506073980), (40, 480770281), (76, 253036990), (95, 202429592), (139, 138351160), (152, 126518495), (190, 101214796), (278, 69175580), (380, 50607398), (556, 34587790), (695, 27670232), (760, 25303699), (1112, 17293895), (1390, 13835116), (2641, 7281640), (2780, 6917558), (5282, 3640820), (5560, 3458779), (10564, 1820410), (13205, 1456328), (21128, 910205), (26410, 728164), (52820, 364082), (105640, 182041)]