19090668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 50391040

約数和(自身を除く): 31300372

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 37, 38, 57, 62, 73, 74, 76, 93, 111, 114, 124, 146, 148, 186, 219, 222, 228, 292, 372, 438, 444, 589, 703, 876, 1147, 1178, 1387, 1406, 1767, 2109, 2263, 2294, 2356, 2701, 2774, 2812, 3441, 3534, 4161, 4218, 4526, 4588, 5402, 5548, 6789, 6882, 7068, 8103, 8322, 8436, 9052, 10804, 13578, 13764, 16206, 16644, 21793, 27156, 32412, 42997, 43586, 51319, 65379, 83731, 85994, 87172, 102638, 128991, 130758, 153957, 167462, 171988, 205276, 251193, 257982, 261516, 307914, 334924, 502386, 515964, 615828, 1004772, 1590889, 3181778, 4772667, 6363556, 9545334, 19090668]

約数ペア:

[(1, 19090668), (2, 9545334), (3, 6363556), (4, 4772667), (6, 3181778), (12, 1590889), (19, 1004772), (31, 615828), (37, 515964), (38, 502386), (57, 334924), (62, 307914), (73, 261516), (74, 257982), (76, 251193), (93, 205276), (111, 171988), (114, 167462), (124, 153957), (146, 130758), (148, 128991), (186, 102638), (219, 87172), (222, 85994), (228, 83731), (292, 65379), (372, 51319), (438, 43586), (444, 42997), (589, 32412), (703, 27156), (876, 21793), (1147, 16644), (1178, 16206), (1387, 13764), (1406, 13578), (1767, 10804), (2109, 9052), (2263, 8436), (2294, 8322), (2356, 8103), (2701, 7068), (2774, 6882), (2812, 6789), (3441, 5548), (3534, 5402), (4161, 4588), (4218, 4526)]