19226670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30021330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 379, 445, 534, 570, 758, 890, 1137, 1335, 1691, 1895, 2274, 2670, 3382, 3790, 5073, 5685, 7201, 8455, 10146, 11370, 14402, 16910, 21603, 25365, 33731, 36005, 43206, 50730, 67462, 72010, 101193, 108015, 168655, 202386, 216030, 337310, 505965, 640889, 1011930, 1281778, 1922667, 3204445, 3845334, 6408890, 9613335, 19226670]

約数ペア:

[(1, 19226670), (2, 9613335), (3, 6408890), (5, 3845334), (6, 3204445), (10, 1922667), (15, 1281778), (19, 1011930), (30, 640889), (38, 505965), (57, 337310), (89, 216030), (95, 202386), (114, 168655), (178, 108015), (190, 101193), (267, 72010), (285, 67462), (379, 50730), (445, 43206), (534, 36005), (570, 33731), (758, 25365), (890, 21603), (1137, 16910), (1335, 14402), (1691, 11370), (1895, 10146), (2274, 8455), (2670, 7201), (3382, 5685), (3790, 5073)]