19614464

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4540

約数の個数: 36

約数和(自身を含む): 41464584

約数和(自身を除く): 21850120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4507, 9014, 18028, 36056, 72112, 76619, 144224, 153238, 288448, 306476, 576896, 612952, 1153792, 1225904, 2451808, 4903616, 9807232, 19614464]

約数ペア:

[(1, 19614464), (2, 9807232), (4, 4903616), (8, 2451808), (16, 1225904), (17, 1153792), (32, 612952), (34, 576896), (64, 306476), (68, 288448), (128, 153238), (136, 144224), (256, 76619), (272, 72112), (544, 36056), (1088, 18028), (2176, 9014), (4352, 4507)]