18932930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 17173630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 397, 502, 794, 1255, 1985, 2510, 3970, 4769, 7543, 9538, 15086, 23845, 37715, 47690, 75430, 99647, 199294, 498235, 996470, 1893293, 3786586, 9466465, 18932930]

約数ペア:

[(1, 18932930), (2, 9466465), (5, 3786586), (10, 1893293), (19, 996470), (38, 498235), (95, 199294), (190, 99647), (251, 75430), (397, 47690), (502, 37715), (794, 23845), (1255, 15086), (1985, 9538), (2510, 7543), (3970, 4769)]