19101270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 33982890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 31, 38, 46, 47, 57, 62, 69, 93, 94, 95, 114, 115, 138, 141, 155, 186, 190, 230, 235, 282, 285, 310, 345, 437, 465, 470, 570, 589, 690, 705, 713, 874, 893, 930, 1081, 1178, 1311, 1410, 1426, 1457, 1767, 1786, 2139, 2162, 2185, 2622, 2679, 2914, 2945, 3243, 3534, 3565, 4278, 4370, 4371, 4465, 5358, 5405, 5890, 6486, 6555, 7130, 7285, 8742, 8835, 8930, 10695, 10810, 13110, 13395, 13547, 14570, 16215, 17670, 20539, 21390, 21855, 26790, 27094, 27683, 32430, 33511, 40641, 41078, 43710, 55366, 61617, 67022, 67735, 81282, 83049, 100533, 102695, 123234, 135470, 138415, 166098, 167555, 201066, 203205, 205390, 276830, 308085, 335110, 406410, 415245, 502665, 616170, 636709, 830490, 1005330, 1273418, 1910127, 3183545, 3820254, 6367090, 9550635, 19101270]

約数ペア:

[(1, 19101270), (2, 9550635), (3, 6367090), (5, 3820254), (6, 3183545), (10, 1910127), (15, 1273418), (19, 1005330), (23, 830490), (30, 636709), (31, 616170), (38, 502665), (46, 415245), (47, 406410), (57, 335110), (62, 308085), (69, 276830), (93, 205390), (94, 203205), (95, 201066), (114, 167555), (115, 166098), (138, 138415), (141, 135470), (155, 123234), (186, 102695), (190, 100533), (230, 83049), (235, 81282), (282, 67735), (285, 67022), (310, 61617), (345, 55366), (437, 43710), (465, 41078), (470, 40641), (570, 33511), (589, 32430), (690, 27683), (705, 27094), (713, 26790), (874, 21855), (893, 21390), (930, 20539), (1081, 17670), (1178, 16215), (1311, 14570), (1410, 13547), (1426, 13395), (1457, 13110), (1767, 10810), (1786, 10695), (2139, 8930), (2162, 8835), (2185, 8742), (2622, 7285), (2679, 7130), (2914, 6555), (2945, 6486), (3243, 5890), (3534, 5405), (3565, 5358), (4278, 4465), (4370, 4371)]