19615064576

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25321}}^1$

素因数の和:25445

約数の個数: 80

約数和(自身を含む): 41965137720

約数和(自身を除く): 22350073144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 512, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 4352, 5696, 6052, 8704, 11392, 12104, 22784, 24208, 25321, 45568, 48416, 50642, 96832, 101284, 193664, 202568, 387328, 405136, 430457, 774656, 810272, 860914, 1620544, 1721828, 2253569, 3241088, 3443656, 4507138, 6482176, 6887312, 9014276, 12964352, 13774624, 18028552, 27549248, 36057104, 38310673, 55098496, 72114208, 76621346, 110196992, 144228416, 153242692, 220393984, 288456832, 306485384, 576913664, 612970768, 1153827328, 1225941536, 2451883072, 4903766144, 9807532288, 19615064576]

約数ペア:

[(1, 19615064576), (2, 9807532288), (4, 4903766144), (8, 2451883072), (16, 1225941536), (17, 1153827328), (32, 612970768), (34, 576913664), (64, 306485384), (68, 288456832), (89, 220393984), (128, 153242692), (136, 144228416), (178, 110196992), (256, 76621346), (272, 72114208), (356, 55098496), (512, 38310673), (544, 36057104), (712, 27549248), (1088, 18028552), (1424, 13774624), (1513, 12964352), (2176, 9014276), (2848, 6887312), (3026, 6482176), (4352, 4507138), (5696, 3443656), (6052, 3241088), (8704, 2253569), (11392, 1721828), (12104, 1620544), (22784, 860914), (24208, 810272), (25321, 774656), (45568, 430457), (48416, 405136), (50642, 387328), (96832, 202568), (101284, 193664)]