21773316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 35682684

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 37, 38, 57, 58, 74, 76, 87, 89, 111, 114, 116, 148, 174, 178, 222, 228, 267, 348, 356, 444, 534, 551, 703, 1068, 1073, 1102, 1406, 1653, 1691, 2109, 2146, 2204, 2581, 2812, 3219, 3293, 3306, 3382, 4218, 4292, 5073, 5162, 6438, 6586, 6612, 6764, 7743, 8436, 9879, 10146, 10324, 12876, 13172, 15486, 19758, 20292, 20387, 30972, 39516, 40774, 49039, 61161, 62567, 81548, 95497, 98078, 122322, 125134, 147117, 187701, 190994, 196156, 244644, 250268, 286491, 294234, 375402, 381988, 572982, 588468, 750804, 1145964, 1814443, 3628886, 5443329, 7257772, 10886658, 21773316]

約数ペア:

[(1, 21773316), (2, 10886658), (3, 7257772), (4, 5443329), (6, 3628886), (12, 1814443), (19, 1145964), (29, 750804), (37, 588468), (38, 572982), (57, 381988), (58, 375402), (74, 294234), (76, 286491), (87, 250268), (89, 244644), (111, 196156), (114, 190994), (116, 187701), (148, 147117), (174, 125134), (178, 122322), (222, 98078), (228, 95497), (267, 81548), (348, 62567), (356, 61161), (444, 49039), (534, 40774), (551, 39516), (703, 30972), (1068, 20387), (1073, 20292), (1102, 19758), (1406, 15486), (1653, 13172), (1691, 12876), (2109, 10324), (2146, 10146), (2204, 9879), (2581, 8436), (2812, 7743), (3219, 6764), (3293, 6612), (3306, 6586), (3382, 6438), (4218, 5162), (4292, 5073)]