19226340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15259}}^1$

素因数の和:15281

約数の個数: 72

約数和(自身を含む): 66655680

約数和(自身を除く): 47429340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15259, 30518, 45777, 61036, 76295, 91554, 106813, 137331, 152590, 183108, 213626, 228885, 274662, 305180, 320439, 427252, 457770, 534065, 549324, 640878, 686655, 915540, 961317, 1068130, 1281756, 1373310, 1602195, 1922634, 2136260, 2746620, 3204390, 3845268, 4806585, 6408780, 9613170, 19226340]

約数ペア:

[(1, 19226340), (2, 9613170), (3, 6408780), (4, 4806585), (5, 3845268), (6, 3204390), (7, 2746620), (9, 2136260), (10, 1922634), (12, 1602195), (14, 1373310), (15, 1281756), (18, 1068130), (20, 961317), (21, 915540), (28, 686655), (30, 640878), (35, 549324), (36, 534065), (42, 457770), (45, 427252), (60, 320439), (63, 305180), (70, 274662), (84, 228885), (90, 213626), (105, 183108), (126, 152590), (140, 137331), (180, 106813), (210, 91554), (252, 76295), (315, 61036), (420, 45777), (630, 30518), (1260, 15259)]