19263060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 59055360

約数和(自身を除く): 39792300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1039, 1236, 1545, 1854, 2060, 2078, 3090, 3117, 3708, 4156, 4635, 5195, 6180, 6234, 9270, 9351, 10390, 12468, 15585, 18540, 18702, 20780, 31170, 37404, 46755, 62340, 93510, 107017, 187020, 214034, 321051, 428068, 535085, 642102, 963153, 1070170, 1284204, 1605255, 1926306, 2140340, 3210510, 3852612, 4815765, 6421020, 9631530, 19263060]

約数ペア:

[(1, 19263060), (2, 9631530), (3, 6421020), (4, 4815765), (5, 3852612), (6, 3210510), (9, 2140340), (10, 1926306), (12, 1605255), (15, 1284204), (18, 1070170), (20, 963153), (30, 642102), (36, 535085), (45, 428068), (60, 321051), (90, 214034), (103, 187020), (180, 107017), (206, 93510), (309, 62340), (412, 46755), (515, 37404), (618, 31170), (927, 20780), (1030, 18702), (1039, 18540), (1236, 15585), (1545, 12468), (1854, 10390), (2060, 9351), (2078, 9270), (3090, 6234), (3117, 6180), (3708, 5195), (4156, 4635)]