19165664

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 72

約数和(自身を含む): 46539360

約数和(自身を除く): 27373696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 719, 784, 833, 952, 1438, 1568, 1666, 1904, 2876, 3332, 3808, 5033, 5752, 6664, 10066, 11504, 12223, 13328, 20132, 23008, 24446, 26656, 35231, 40264, 48892, 70462, 80528, 85561, 97784, 140924, 161056, 171122, 195568, 281848, 342244, 391136, 563696, 598927, 684488, 1127392, 1197854, 1368976, 2395708, 2737952, 4791416, 9582832, 19165664]

約数ペア:

[(1, 19165664), (2, 9582832), (4, 4791416), (7, 2737952), (8, 2395708), (14, 1368976), (16, 1197854), (17, 1127392), (28, 684488), (32, 598927), (34, 563696), (49, 391136), (56, 342244), (68, 281848), (98, 195568), (112, 171122), (119, 161056), (136, 140924), (196, 97784), (224, 85561), (238, 80528), (272, 70462), (392, 48892), (476, 40264), (544, 35231), (719, 26656), (784, 24446), (833, 23008), (952, 20132), (1438, 13328), (1568, 12223), (1666, 11504), (1904, 10066), (2876, 6664), (3332, 5752), (3808, 5033)]