19562972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 22434340

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1487, 2974, 3289, 5948, 6578, 13156, 16357, 19331, 32714, 34201, 38662, 65428, 68402, 77324, 136804, 212641, 376211, 425282, 444613, 752422, 850564, 889226, 1504844, 1778452, 4890743, 9781486, 19562972]

約数ペア:

[(1, 19562972), (2, 9781486), (4, 4890743), (11, 1778452), (13, 1504844), (22, 889226), (23, 850564), (26, 752422), (44, 444613), (46, 425282), (52, 376211), (92, 212641), (143, 136804), (253, 77324), (286, 68402), (299, 65428), (506, 38662), (572, 34201), (598, 32714), (1012, 19331), (1196, 16357), (1487, 13156), (2974, 6578), (3289, 5948)]