19173240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 65620800

約数和(自身を除く): 46447560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 433, 492, 540, 615, 738, 820, 866, 984, 1080, 1107, 1230, 1299, 1476, 1640, 1732, 1845, 2165, 2214, 2460, 2598, 2952, 3464, 3690, 3897, 4330, 4428, 4920, 5196, 5535, 6495, 7380, 7794, 8660, 8856, 10392, 11070, 11691, 12990, 14760, 15588, 17320, 17753, 19485, 22140, 23382, 25980, 31176, 35506, 38970, 44280, 46764, 51960, 53259, 58455, 71012, 77940, 88765, 93528, 106518, 116910, 142024, 155880, 159777, 177530, 213036, 233820, 266295, 319554, 355060, 426072, 467640, 479331, 532590, 639108, 710120, 798885, 958662, 1065180, 1278216, 1597770, 1917324, 2130360, 2396655, 3195540, 3834648, 4793310, 6391080, 9586620, 19173240]

約数ペア:

[(1, 19173240), (2, 9586620), (3, 6391080), (4, 4793310), (5, 3834648), (6, 3195540), (8, 2396655), (9, 2130360), (10, 1917324), (12, 1597770), (15, 1278216), (18, 1065180), (20, 958662), (24, 798885), (27, 710120), (30, 639108), (36, 532590), (40, 479331), (41, 467640), (45, 426072), (54, 355060), (60, 319554), (72, 266295), (82, 233820), (90, 213036), (108, 177530), (120, 159777), (123, 155880), (135, 142024), (164, 116910), (180, 106518), (205, 93528), (216, 88765), (246, 77940), (270, 71012), (328, 58455), (360, 53259), (369, 51960), (410, 46764), (433, 44280), (492, 38970), (540, 35506), (615, 31176), (738, 25980), (820, 23382), (866, 22140), (984, 19485), (1080, 17753), (1107, 17320), (1230, 15588), (1299, 14760), (1476, 12990), (1640, 11691), (1732, 11070), (1845, 10392), (2165, 8856), (2214, 8660), (2460, 7794), (2598, 7380), (2952, 6495), (3464, 5535), (3690, 5196), (3897, 4920), (4330, 4428)]