19219872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 59294592

約数和(自身を除く): 40074720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 773, 777, 888, 1036, 1184, 1546, 1554, 1776, 2072, 2319, 3092, 3108, 3552, 4144, 4638, 5411, 6184, 6216, 8288, 9276, 10822, 12368, 12432, 16233, 18552, 21644, 24736, 24864, 28601, 32466, 37104, 43288, 57202, 64932, 74208, 85803, 86576, 114404, 129864, 171606, 173152, 200207, 228808, 259728, 343212, 400414, 457616, 519456, 600621, 686424, 800828, 915232, 1201242, 1372848, 1601656, 2402484, 2745696, 3203312, 4804968, 6406624, 9609936, 19219872]

約数ペア:

[(1, 19219872), (2, 9609936), (3, 6406624), (4, 4804968), (6, 3203312), (7, 2745696), (8, 2402484), (12, 1601656), (14, 1372848), (16, 1201242), (21, 915232), (24, 800828), (28, 686424), (32, 600621), (37, 519456), (42, 457616), (48, 400414), (56, 343212), (74, 259728), (84, 228808), (96, 200207), (111, 173152), (112, 171606), (148, 129864), (168, 114404), (222, 86576), (224, 85803), (259, 74208), (296, 64932), (336, 57202), (444, 43288), (518, 37104), (592, 32466), (672, 28601), (773, 24864), (777, 24736), (888, 21644), (1036, 18552), (1184, 16233), (1546, 12432), (1554, 12368), (1776, 10822), (2072, 9276), (2319, 8288), (3092, 6216), (3108, 6184), (3552, 5411), (4144, 4638)]