19383650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 42372288

約数和(自身を除く): 22988638

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2711, 3575, 5422, 7150, 13555, 27110, 29821, 35243, 59642, 67775, 70486, 135550, 149105, 176215, 298210, 352430, 387673, 745525, 775346, 881075, 1491050, 1762150, 1938365, 3876730, 9691825, 19383650]

約数ペア:

[(1, 19383650), (2, 9691825), (5, 3876730), (10, 1938365), (11, 1762150), (13, 1491050), (22, 881075), (25, 775346), (26, 745525), (50, 387673), (55, 352430), (65, 298210), (110, 176215), (130, 149105), (143, 135550), (275, 70486), (286, 67775), (325, 59642), (550, 35243), (650, 29821), (715, 27110), (1430, 13555), (2711, 7150), (3575, 5422)]