19870559616

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{4021}}^1$

素因数の和:4812

約数の個数: 128

約数和(自身を含む): 55973691360

約数和(自身を除く): 36103131744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 757, 816, 1088, 1514, 1632, 2176, 2271, 3028, 3264, 4021, 4542, 6056, 6528, 8042, 9084, 12063, 12112, 12869, 16084, 18168, 24126, 24224, 25738, 32168, 36336, 38607, 48252, 48448, 51476, 64336, 68357, 72672, 77214, 96504, 96896, 102952, 128672, 136714, 145344, 154428, 193008, 205071, 205904, 257344, 273428, 290688, 308856, 386016, 410142, 411808, 514688, 546856, 617712, 772032, 820284, 823616, 1093712, 1235424, 1544064, 1640568, 1647232, 2187424, 2470848, 3043897, 3281136, 4374848, 4941696, 6087794, 6562272, 8749696, 9131691, 12175588, 13124544, 18263382, 24351176, 26249088, 36526764, 48702352, 51746249, 73053528, 97404704, 103492498, 146107056, 155238747, 194809408, 206984996, 292214112, 310477494, 389618816, 413969992, 584428224, 620954988, 827939984, 1168856448, 1241909976, 1655879968, 2483819952, 3311759936, 4967639904, 6623519872, 9935279808, 19870559616]

約数ペア:

[(1, 19870559616), (2, 9935279808), (3, 6623519872), (4, 4967639904), (6, 3311759936), (8, 2483819952), (12, 1655879968), (16, 1241909976), (17, 1168856448), (24, 827939984), (32, 620954988), (34, 584428224), (48, 413969992), (51, 389618816), (64, 310477494), (68, 292214112), (96, 206984996), (102, 194809408), (128, 155238747), (136, 146107056), (192, 103492498), (204, 97404704), (272, 73053528), (384, 51746249), (408, 48702352), (544, 36526764), (757, 26249088), (816, 24351176), (1088, 18263382), (1514, 13124544), (1632, 12175588), (2176, 9131691), (2271, 8749696), (3028, 6562272), (3264, 6087794), (4021, 4941696), (4542, 4374848), (6056, 3281136), (6528, 3043897), (8042, 2470848), (9084, 2187424), (12063, 1647232), (12112, 1640568), (12869, 1544064), (16084, 1235424), (18168, 1093712), (24126, 823616), (24224, 820284), (25738, 772032), (32168, 617712), (36336, 546856), (38607, 514688), (48252, 411808), (48448, 410142), (51476, 386016), (64336, 308856), (68357, 290688), (72672, 273428), (77214, 257344), (96504, 205904), (96896, 205071), (102952, 193008), (128672, 154428), (136714, 145344)]