19295160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 41115720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 69910, 83892, 104865, 139820, 160793, 167784, 209730, 279640, 321586, 419460, 482379, 643172, 803965, 838920, 964758, 1286344, 1607930, 1929516, 2411895, 3215860, 3859032, 4823790, 6431720, 9647580, 19295160]

約数ペア:

[(1, 19295160), (2, 9647580), (3, 6431720), (4, 4823790), (5, 3859032), (6, 3215860), (8, 2411895), (10, 1929516), (12, 1607930), (15, 1286344), (20, 964758), (23, 838920), (24, 803965), (30, 643172), (40, 482379), (46, 419460), (60, 321586), (69, 279640), (92, 209730), (115, 167784), (120, 160793), (138, 139820), (184, 104865), (230, 83892), (276, 69910), (345, 55928), (460, 41946), (552, 34955), (690, 27964), (920, 20973), (1380, 13982), (2760, 6991)]