19298720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17231}}^1$

素因数の和:17253

約数の個数: 48

約数和(自身を含む): 52109568

約数和(自身を除く): 32810848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17231, 34462, 68924, 86155, 120617, 137848, 172310, 241234, 275696, 344620, 482468, 551392, 603085, 689240, 964936, 1206170, 1378480, 1929872, 2412340, 2756960, 3859744, 4824680, 9649360, 19298720]

約数ペア:

[(1, 19298720), (2, 9649360), (4, 4824680), (5, 3859744), (7, 2756960), (8, 2412340), (10, 1929872), (14, 1378480), (16, 1206170), (20, 964936), (28, 689240), (32, 603085), (35, 551392), (40, 482468), (56, 344620), (70, 275696), (80, 241234), (112, 172310), (140, 137848), (160, 120617), (224, 86155), (280, 68924), (560, 34462), (1120, 17231)]