19552288

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 44319744

約数和(自身を除く): 24767456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 457, 764, 914, 1337, 1528, 1828, 2674, 3056, 3199, 3656, 5348, 6112, 6398, 7312, 10696, 12796, 14624, 21392, 25592, 42784, 51184, 87287, 102368, 174574, 349148, 611009, 698296, 1222018, 1396592, 2444036, 2793184, 4888072, 9776144, 19552288]

約数ペア:

[(1, 19552288), (2, 9776144), (4, 4888072), (7, 2793184), (8, 2444036), (14, 1396592), (16, 1222018), (28, 698296), (32, 611009), (56, 349148), (112, 174574), (191, 102368), (224, 87287), (382, 51184), (457, 42784), (764, 25592), (914, 21392), (1337, 14624), (1528, 12796), (1828, 10696), (2674, 7312), (3056, 6398), (3199, 6112), (3656, 5348)]