19406448

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 58902480

約数和(自身を除く): 39496032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 173, 228, 246, 304, 328, 342, 346, 369, 456, 492, 519, 656, 684, 692, 738, 779, 912, 984, 1038, 1368, 1384, 1476, 1557, 1558, 1968, 2076, 2337, 2736, 2768, 2952, 3114, 3116, 3287, 4152, 4674, 5904, 6228, 6232, 6574, 7011, 7093, 8304, 9348, 9861, 12456, 12464, 13148, 14022, 14186, 18696, 19722, 21279, 24912, 26296, 28044, 28372, 29583, 37392, 39444, 42558, 52592, 56088, 56744, 59166, 63837, 78888, 85116, 112176, 113488, 118332, 127674, 134767, 157776, 170232, 236664, 255348, 269534, 340464, 404301, 473328, 510696, 539068, 808602, 1021392, 1078136, 1212903, 1617204, 2156272, 2425806, 3234408, 4851612, 6468816, 9703224, 19406448]

約数ペア:

[(1, 19406448), (2, 9703224), (3, 6468816), (4, 4851612), (6, 3234408), (8, 2425806), (9, 2156272), (12, 1617204), (16, 1212903), (18, 1078136), (19, 1021392), (24, 808602), (36, 539068), (38, 510696), (41, 473328), (48, 404301), (57, 340464), (72, 269534), (76, 255348), (82, 236664), (114, 170232), (123, 157776), (144, 134767), (152, 127674), (164, 118332), (171, 113488), (173, 112176), (228, 85116), (246, 78888), (304, 63837), (328, 59166), (342, 56744), (346, 56088), (369, 52592), (456, 42558), (492, 39444), (519, 37392), (656, 29583), (684, 28372), (692, 28044), (738, 26296), (779, 24912), (912, 21279), (984, 19722), (1038, 18696), (1368, 14186), (1384, 14022), (1476, 13148), (1557, 12464), (1558, 12456), (1968, 9861), (2076, 9348), (2337, 8304), (2736, 7093), (2768, 7011), (2952, 6574), (3114, 6232), (3116, 6228), (3287, 5904), (4152, 4674)]