19773528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 52665600

約数和(自身を除く): 32892072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 421, 456, 618, 824, 842, 1236, 1263, 1684, 1957, 2472, 2526, 3368, 3914, 5052, 5871, 7828, 7999, 10104, 11742, 15656, 15998, 23484, 23997, 31996, 43363, 46968, 47994, 63992, 86726, 95988, 130089, 173452, 191976, 260178, 346904, 520356, 823897, 1040712, 1647794, 2471691, 3295588, 4943382, 6591176, 9886764, 19773528]

約数ペア:

[(1, 19773528), (2, 9886764), (3, 6591176), (4, 4943382), (6, 3295588), (8, 2471691), (12, 1647794), (19, 1040712), (24, 823897), (38, 520356), (57, 346904), (76, 260178), (103, 191976), (114, 173452), (152, 130089), (206, 95988), (228, 86726), (309, 63992), (412, 47994), (421, 46968), (456, 43363), (618, 31996), (824, 23997), (842, 23484), (1236, 15998), (1263, 15656), (1684, 11742), (1957, 10104), (2472, 7999), (2526, 7828), (3368, 5871), (3914, 5052)]