19359100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 46247040

約数和(自身を除く): 26887940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 443, 460, 475, 575, 874, 886, 950, 1150, 1748, 1772, 1900, 2185, 2215, 2300, 4370, 4430, 8417, 8740, 8860, 10189, 10925, 11075, 16834, 20378, 21850, 22150, 33668, 40756, 42085, 43700, 44300, 50945, 84170, 101890, 168340, 193591, 203780, 210425, 254725, 387182, 420850, 509450, 774364, 841700, 967955, 1018900, 1935910, 3871820, 4839775, 9679550, 19359100]

約数ペア:

[(1, 19359100), (2, 9679550), (4, 4839775), (5, 3871820), (10, 1935910), (19, 1018900), (20, 967955), (23, 841700), (25, 774364), (38, 509450), (46, 420850), (50, 387182), (76, 254725), (92, 210425), (95, 203780), (100, 193591), (115, 168340), (190, 101890), (230, 84170), (380, 50945), (437, 44300), (443, 43700), (460, 42085), (475, 40756), (575, 33668), (874, 22150), (886, 21850), (950, 20378), (1150, 16834), (1748, 11075), (1772, 10925), (1900, 10189), (2185, 8860), (2215, 8740), (2300, 8417), (4370, 4430)]