19379030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 19908778

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5683, 11366, 28415, 56830, 62513, 125026, 176173, 312565, 352346, 625130, 880865, 1761730, 1937903, 3875806, 9689515, 19379030]

約数ペア:

[(1, 19379030), (2, 9689515), (5, 3875806), (10, 1937903), (11, 1761730), (22, 880865), (31, 625130), (55, 352346), (62, 312565), (110, 176173), (155, 125026), (310, 62513), (341, 56830), (682, 28415), (1705, 11366), (3410, 5683)]