19245184

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 44847360

約数和(自身を除く): 25602176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 457, 658, 752, 896, 914, 1316, 1504, 1828, 2632, 3008, 3199, 3656, 5264, 6016, 6398, 7312, 10528, 12796, 14624, 21056, 21479, 25592, 29248, 42112, 42958, 51184, 58496, 85916, 102368, 150353, 171832, 204736, 300706, 343664, 409472, 601412, 687328, 1202824, 1374656, 2405648, 2749312, 4811296, 9622592, 19245184]

約数ペア:

[(1, 19245184), (2, 9622592), (4, 4811296), (7, 2749312), (8, 2405648), (14, 1374656), (16, 1202824), (28, 687328), (32, 601412), (47, 409472), (56, 343664), (64, 300706), (94, 204736), (112, 171832), (128, 150353), (188, 102368), (224, 85916), (329, 58496), (376, 51184), (448, 42958), (457, 42112), (658, 29248), (752, 25592), (896, 21479), (914, 21056), (1316, 14624), (1504, 12796), (1828, 10528), (2632, 7312), (3008, 6398), (3199, 6016), (3656, 5264)]