19229364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 61746048

約数和(自身を除く): 42516684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 991, 1078, 1386, 1617, 1764, 1982, 2156, 2772, 2973, 3234, 3964, 4851, 5946, 6468, 6937, 8919, 9702, 10901, 11892, 13874, 17838, 19404, 20811, 21802, 27748, 32703, 35676, 41622, 43604, 48559, 62433, 65406, 76307, 83244, 97118, 98109, 124866, 130812, 145677, 152614, 194236, 196218, 228921, 249732, 291354, 305228, 392436, 437031, 457842, 534149, 582708, 686763, 874062, 915684, 1068298, 1373526, 1602447, 1748124, 2136596, 2747052, 3204894, 4807341, 6409788, 9614682, 19229364]

約数ペア:

[(1, 19229364), (2, 9614682), (3, 6409788), (4, 4807341), (6, 3204894), (7, 2747052), (9, 2136596), (11, 1748124), (12, 1602447), (14, 1373526), (18, 1068298), (21, 915684), (22, 874062), (28, 686763), (33, 582708), (36, 534149), (42, 457842), (44, 437031), (49, 392436), (63, 305228), (66, 291354), (77, 249732), (84, 228921), (98, 196218), (99, 194236), (126, 152614), (132, 145677), (147, 130812), (154, 124866), (196, 98109), (198, 97118), (231, 83244), (252, 76307), (294, 65406), (308, 62433), (396, 48559), (441, 43604), (462, 41622), (539, 35676), (588, 32703), (693, 27748), (882, 21802), (924, 20811), (991, 19404), (1078, 17838), (1386, 13874), (1617, 11892), (1764, 10901), (1982, 9702), (2156, 8919), (2772, 6937), (2973, 6468), (3234, 5946), (3964, 4851)]