19042275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 20955165

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 25, 35, 57, 69, 75, 83, 95, 105, 115, 133, 161, 175, 249, 285, 345, 399, 415, 437, 475, 483, 525, 575, 581, 665, 805, 1245, 1311, 1425, 1577, 1725, 1743, 1909, 1995, 2075, 2185, 2415, 2905, 3059, 3325, 4025, 4731, 5727, 6225, 6555, 7885, 8715, 9177, 9545, 9975, 10925, 11039, 12075, 13363, 14525, 15295, 23655, 28635, 32775, 33117, 36271, 39425, 40089, 43575, 45885, 47725, 55195, 66815, 76475, 108813, 118275, 143175, 165585, 181355, 200445, 229425, 253897, 275975, 334075, 544065, 761691, 827925, 906775, 1002225, 1269485, 2720325, 3808455, 6347425, 19042275]

約数ペア:

[(1, 19042275), (3, 6347425), (5, 3808455), (7, 2720325), (15, 1269485), (19, 1002225), (21, 906775), (23, 827925), (25, 761691), (35, 544065), (57, 334075), (69, 275975), (75, 253897), (83, 229425), (95, 200445), (105, 181355), (115, 165585), (133, 143175), (161, 118275), (175, 108813), (249, 76475), (285, 66815), (345, 55195), (399, 47725), (415, 45885), (437, 43575), (475, 40089), (483, 39425), (525, 36271), (575, 33117), (581, 32775), (665, 28635), (805, 23655), (1245, 15295), (1311, 14525), (1425, 13363), (1577, 12075), (1725, 11039), (1743, 10925), (1909, 9975), (1995, 9545), (2075, 9177), (2185, 8715), (2415, 7885), (2905, 6555), (3059, 6225), (3325, 5727), (4025, 4731)]