19747336

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 44807040

約数和(自身を除く): 25059704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20743, 41486, 82972, 145201, 165944, 290402, 352631, 580804, 705262, 1161608, 1410524, 2468417, 2821048, 4936834, 9873668, 19747336]

約数ペア:

[(1, 19747336), (2, 9873668), (4, 4936834), (7, 2821048), (8, 2468417), (14, 1410524), (17, 1161608), (28, 705262), (34, 580804), (56, 352631), (68, 290402), (119, 165944), (136, 145201), (238, 82972), (476, 41486), (952, 20743)]