19463850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 61746048

約数和(自身を除く): 42282198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 167, 175, 185, 210, 222, 225, 259, 315, 333, 334, 350, 370, 450, 501, 518, 525, 555, 630, 666, 777, 835, 925, 1002, 1050, 1110, 1169, 1295, 1503, 1554, 1575, 1665, 1670, 1850, 2331, 2338, 2505, 2590, 2775, 3006, 3150, 3330, 3507, 3885, 4175, 4662, 5010, 5550, 5845, 6179, 6475, 7014, 7515, 7770, 8325, 8350, 10521, 11655, 11690, 12358, 12525, 12950, 15030, 16650, 17535, 18537, 19425, 21042, 23310, 25050, 29225, 30895, 35070, 37074, 37575, 38850, 43253, 52605, 55611, 58275, 58450, 61790, 75150, 86506, 87675, 92685, 105210, 111222, 116550, 129759, 154475, 175350, 185370, 216265, 259518, 263025, 278055, 308950, 389277, 432530, 463425, 526050, 556110, 648795, 778554, 926850, 1081325, 1297590, 1390275, 1946385, 2162650, 2780550, 3243975, 3892770, 6487950, 9731925, 19463850]

約数ペア:

[(1, 19463850), (2, 9731925), (3, 6487950), (5, 3892770), (6, 3243975), (7, 2780550), (9, 2162650), (10, 1946385), (14, 1390275), (15, 1297590), (18, 1081325), (21, 926850), (25, 778554), (30, 648795), (35, 556110), (37, 526050), (42, 463425), (45, 432530), (50, 389277), (63, 308950), (70, 278055), (74, 263025), (75, 259518), (90, 216265), (105, 185370), (111, 175350), (126, 154475), (150, 129759), (167, 116550), (175, 111222), (185, 105210), (210, 92685), (222, 87675), (225, 86506), (259, 75150), (315, 61790), (333, 58450), (334, 58275), (350, 55611), (370, 52605), (450, 43253), (501, 38850), (518, 37575), (525, 37074), (555, 35070), (630, 30895), (666, 29225), (777, 25050), (835, 23310), (925, 21042), (1002, 19425), (1050, 18537), (1110, 17535), (1169, 16650), (1295, 15030), (1503, 12950), (1554, 12525), (1575, 12358), (1665, 11690), (1670, 11655), (1850, 10521), (2331, 8350), (2338, 8325), (2505, 7770), (2590, 7515), (2775, 7014), (3006, 6475), (3150, 6179), (3330, 5845), (3507, 5550), (3885, 5010), (4175, 4662)]