19268172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 63584640

約数和(自身を除く): 44316468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 331, 378, 396, 441, 462, 539, 588, 594, 662, 693, 756, 882, 924, 993, 1078, 1188, 1323, 1324, 1386, 1617, 1764, 1986, 2079, 2156, 2317, 2646, 2772, 2979, 3234, 3641, 3972, 4158, 4634, 4851, 5292, 5958, 6468, 6951, 7282, 8316, 8937, 9268, 9702, 10923, 11916, 13902, 14553, 14564, 16219, 17874, 19404, 20853, 21846, 25487, 27804, 29106, 32438, 32769, 35748, 41706, 43692, 48657, 50974, 58212, 62559, 64876, 65538, 76461, 83412, 97314, 98307, 101948, 125118, 131076, 145971, 152922, 178409, 194628, 196614, 229383, 250236, 291942, 305844, 356818, 393228, 437913, 458766, 535227, 583884, 688149, 713636, 875826, 917532, 1070454, 1376298, 1605681, 1751652, 2140908, 2752596, 3211362, 4817043, 6422724, 9634086, 19268172]

約数ペア:

[(1, 19268172), (2, 9634086), (3, 6422724), (4, 4817043), (6, 3211362), (7, 2752596), (9, 2140908), (11, 1751652), (12, 1605681), (14, 1376298), (18, 1070454), (21, 917532), (22, 875826), (27, 713636), (28, 688149), (33, 583884), (36, 535227), (42, 458766), (44, 437913), (49, 393228), (54, 356818), (63, 305844), (66, 291942), (77, 250236), (84, 229383), (98, 196614), (99, 194628), (108, 178409), (126, 152922), (132, 145971), (147, 131076), (154, 125118), (189, 101948), (196, 98307), (198, 97314), (231, 83412), (252, 76461), (294, 65538), (297, 64876), (308, 62559), (331, 58212), (378, 50974), (396, 48657), (441, 43692), (462, 41706), (539, 35748), (588, 32769), (594, 32438), (662, 29106), (693, 27804), (756, 25487), (882, 21846), (924, 20853), (993, 19404), (1078, 17874), (1188, 16219), (1323, 14564), (1324, 14553), (1386, 13902), (1617, 11916), (1764, 10923), (1986, 9702), (2079, 9268), (2156, 8937), (2317, 8316), (2646, 7282), (2772, 6951), (2979, 6468), (3234, 5958), (3641, 5292), (3972, 4851), (4158, 4634)]