19094580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 59291232

約数和(自身を除く): 40196652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2467, 2580, 3870, 4934, 7401, 7740, 9868, 12335, 14802, 22203, 24670, 29604, 37005, 44406, 49340, 74010, 88812, 106081, 111015, 148020, 212162, 222030, 318243, 424324, 444060, 530405, 636486, 954729, 1060810, 1272972, 1591215, 1909458, 2121620, 3182430, 3818916, 4773645, 6364860, 9547290, 19094580]

約数ペア:

[(1, 19094580), (2, 9547290), (3, 6364860), (4, 4773645), (5, 3818916), (6, 3182430), (9, 2121620), (10, 1909458), (12, 1591215), (15, 1272972), (18, 1060810), (20, 954729), (30, 636486), (36, 530405), (43, 444060), (45, 424324), (60, 318243), (86, 222030), (90, 212162), (129, 148020), (172, 111015), (180, 106081), (215, 88812), (258, 74010), (387, 49340), (430, 44406), (516, 37005), (645, 29604), (774, 24670), (860, 22203), (1290, 14802), (1548, 12335), (1935, 9868), (2467, 7740), (2580, 7401), (3870, 4934)]