19542216

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 51163200

約数和(自身を除く): 31620984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 373, 444, 472, 708, 746, 888, 1119, 1416, 1492, 2183, 2238, 2984, 4366, 4476, 6549, 8732, 8952, 13098, 13801, 17464, 22007, 26196, 27602, 41403, 44014, 52392, 55204, 66021, 82806, 88028, 110408, 132042, 165612, 176056, 264084, 331224, 528168, 814259, 1628518, 2442777, 3257036, 4885554, 6514072, 9771108, 19542216]

約数ペア:

[(1, 19542216), (2, 9771108), (3, 6514072), (4, 4885554), (6, 3257036), (8, 2442777), (12, 1628518), (24, 814259), (37, 528168), (59, 331224), (74, 264084), (111, 176056), (118, 165612), (148, 132042), (177, 110408), (222, 88028), (236, 82806), (296, 66021), (354, 55204), (373, 52392), (444, 44014), (472, 41403), (708, 27602), (746, 26196), (888, 22007), (1119, 17464), (1416, 13801), (1492, 13098), (2183, 8952), (2238, 8732), (2984, 6549), (4366, 4476)]