15187612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 16221668

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 491, 703, 814, 836, 982, 1406, 1628, 1964, 2812, 5401, 7733, 9329, 10802, 15466, 18167, 18658, 21604, 30932, 36334, 37316, 72668, 102619, 199837, 205238, 345173, 399674, 410476, 690346, 799348, 1380692, 3796903, 7593806, 15187612]

約数ペア:

[(1, 15187612), (2, 7593806), (4, 3796903), (11, 1380692), (19, 799348), (22, 690346), (37, 410476), (38, 399674), (44, 345173), (74, 205238), (76, 199837), (148, 102619), (209, 72668), (407, 37316), (418, 36334), (491, 30932), (703, 21604), (814, 18658), (836, 18167), (982, 15466), (1406, 10802), (1628, 9329), (1964, 7733), (2812, 5401)]