19471392

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 60678072

約数和(自身を除く): 41206680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 68, 72, 82, 96, 97, 102, 123, 136, 144, 153, 164, 194, 204, 246, 272, 288, 291, 306, 328, 369, 388, 408, 492, 544, 582, 612, 656, 697, 738, 776, 816, 873, 984, 1164, 1224, 1312, 1394, 1476, 1552, 1632, 1649, 1746, 1968, 2091, 2328, 2448, 2788, 2952, 3104, 3298, 3492, 3936, 3977, 4182, 4656, 4896, 4947, 5576, 5904, 6273, 6596, 6984, 7954, 8364, 9312, 9894, 11152, 11808, 11931, 12546, 13192, 13968, 14841, 15908, 16728, 19788, 22304, 23862, 25092, 26384, 27936, 29682, 31816, 33456, 35793, 39576, 47724, 50184, 52768, 59364, 63632, 66912, 67609, 71586, 79152, 95448, 100368, 118728, 127264, 135218, 143172, 158304, 190896, 200736, 202827, 237456, 270436, 286344, 381792, 405654, 474912, 540872, 572688, 608481, 811308, 1081744, 1145376, 1216962, 1622616, 2163488, 2433924, 3245232, 4867848, 6490464, 9735696, 19471392]

約数ペア:

[(1, 19471392), (2, 9735696), (3, 6490464), (4, 4867848), (6, 3245232), (8, 2433924), (9, 2163488), (12, 1622616), (16, 1216962), (17, 1145376), (18, 1081744), (24, 811308), (32, 608481), (34, 572688), (36, 540872), (41, 474912), (48, 405654), (51, 381792), (68, 286344), (72, 270436), (82, 237456), (96, 202827), (97, 200736), (102, 190896), (123, 158304), (136, 143172), (144, 135218), (153, 127264), (164, 118728), (194, 100368), (204, 95448), (246, 79152), (272, 71586), (288, 67609), (291, 66912), (306, 63632), (328, 59364), (369, 52768), (388, 50184), (408, 47724), (492, 39576), (544, 35793), (582, 33456), (612, 31816), (656, 29682), (697, 27936), (738, 26384), (776, 25092), (816, 23862), (873, 22304), (984, 19788), (1164, 16728), (1224, 15908), (1312, 14841), (1394, 13968), (1476, 13192), (1552, 12546), (1632, 11931), (1649, 11808), (1746, 11152), (1968, 9894), (2091, 9312), (2328, 8364), (2448, 7954), (2788, 6984), (2952, 6596), (3104, 6273), (3298, 5904), (3492, 5576), (3936, 4947), (3977, 4896), (4182, 4656)]