19264740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 63129024

約数和(自身を除く): 43864284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 101, 102, 110, 132, 165, 170, 187, 202, 204, 220, 255, 289, 303, 330, 340, 374, 404, 505, 510, 561, 578, 606, 660, 748, 867, 935, 1010, 1020, 1111, 1122, 1156, 1212, 1445, 1515, 1717, 1734, 1870, 2020, 2222, 2244, 2805, 2890, 3030, 3179, 3333, 3434, 3468, 3740, 4335, 4444, 5151, 5555, 5610, 5780, 6060, 6358, 6666, 6868, 8585, 8670, 9537, 10302, 11110, 11220, 12716, 13332, 15895, 16665, 17170, 17340, 18887, 19074, 20604, 22220, 25755, 29189, 31790, 33330, 34340, 37774, 38148, 47685, 51510, 56661, 58378, 63580, 66660, 75548, 87567, 94435, 95370, 103020, 113322, 116756, 145945, 175134, 188870, 190740, 226644, 283305, 291890, 321079, 350268, 377740, 437835, 566610, 583780, 642158, 875670, 963237, 1133220, 1284316, 1605395, 1751340, 1926474, 3210790, 3852948, 4816185, 6421580, 9632370, 19264740]

約数ペア:

[(1, 19264740), (2, 9632370), (3, 6421580), (4, 4816185), (5, 3852948), (6, 3210790), (10, 1926474), (11, 1751340), (12, 1605395), (15, 1284316), (17, 1133220), (20, 963237), (22, 875670), (30, 642158), (33, 583780), (34, 566610), (44, 437835), (51, 377740), (55, 350268), (60, 321079), (66, 291890), (68, 283305), (85, 226644), (101, 190740), (102, 188870), (110, 175134), (132, 145945), (165, 116756), (170, 113322), (187, 103020), (202, 95370), (204, 94435), (220, 87567), (255, 75548), (289, 66660), (303, 63580), (330, 58378), (340, 56661), (374, 51510), (404, 47685), (505, 38148), (510, 37774), (561, 34340), (578, 33330), (606, 31790), (660, 29189), (748, 25755), (867, 22220), (935, 20604), (1010, 19074), (1020, 18887), (1111, 17340), (1122, 17170), (1156, 16665), (1212, 15895), (1445, 13332), (1515, 12716), (1717, 11220), (1734, 11110), (1870, 10302), (2020, 9537), (2222, 8670), (2244, 8585), (2805, 6868), (2890, 6666), (3030, 6358), (3179, 6060), (3333, 5780), (3434, 5610), (3468, 5555), (3740, 5151), (4335, 4444)]