19508055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 37601280

約数和(自身を除く): 18093225

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 59, 67, 105, 141, 177, 201, 235, 295, 329, 335, 413, 469, 705, 885, 987, 1005, 1239, 1407, 1645, 2065, 2345, 2773, 3149, 3953, 4935, 6195, 7035, 8319, 9447, 11859, 13865, 15745, 19411, 19765, 22043, 27671, 41595, 47235, 58233, 59295, 66129, 83013, 97055, 110215, 138355, 185791, 291165, 330645, 415065, 557373, 928955, 1300537, 2786865, 3901611, 6502685, 19508055]

約数ペア:

[(1, 19508055), (3, 6502685), (5, 3901611), (7, 2786865), (15, 1300537), (21, 928955), (35, 557373), (47, 415065), (59, 330645), (67, 291165), (105, 185791), (141, 138355), (177, 110215), (201, 97055), (235, 83013), (295, 66129), (329, 59295), (335, 58233), (413, 47235), (469, 41595), (705, 27671), (885, 22043), (987, 19765), (1005, 19411), (1239, 15745), (1407, 13865), (1645, 11859), (2065, 9447), (2345, 8319), (2773, 7035), (3149, 6195), (3953, 4935)]