19462579712

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1201}}^1$

素因数の和:2271

約数の個数: 80

約数和(自身を含む): 40214342784

約数和(自身を除く): 20751763072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1021, 1201, 1984, 2042, 2402, 3968, 4084, 4804, 7936, 8168, 9608, 15872, 16336, 19216, 31651, 32672, 37231, 38432, 63302, 65344, 74462, 76864, 126604, 130688, 148924, 153728, 253208, 261376, 297848, 307456, 506416, 522752, 595696, 614912, 1012832, 1191392, 1226221, 2025664, 2382784, 2452442, 4051328, 4765568, 4904884, 8102656, 9531136, 9809768, 16205312, 19062272, 19619536, 38012851, 39239072, 76025702, 78478144, 152051404, 156956288, 304102808, 313912576, 608205616, 627825152, 1216411232, 2432822464, 4865644928, 9731289856, 19462579712]

約数ペア:

[(1, 19462579712), (2, 9731289856), (4, 4865644928), (8, 2432822464), (16, 1216411232), (31, 627825152), (32, 608205616), (62, 313912576), (64, 304102808), (124, 156956288), (128, 152051404), (248, 78478144), (256, 76025702), (496, 39239072), (512, 38012851), (992, 19619536), (1021, 19062272), (1201, 16205312), (1984, 9809768), (2042, 9531136), (2402, 8102656), (3968, 4904884), (4084, 4765568), (4804, 4051328), (7936, 2452442), (8168, 2382784), (9608, 2025664), (15872, 1226221), (16336, 1191392), (19216, 1012832), (31651, 614912), (32672, 595696), (37231, 522752), (38432, 506416), (63302, 307456), (65344, 297848), (74462, 261376), (76864, 253208), (126604, 153728), (130688, 148924)]