21134808

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 62674560

約数和(自身を除く): 41539752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 557, 558, 612, 744, 1054, 1114, 1116, 1224, 1581, 1671, 2108, 2228, 2232, 3162, 3342, 4216, 4456, 4743, 5013, 6324, 6684, 9469, 9486, 10026, 12648, 13368, 17267, 18938, 18972, 20052, 28407, 34534, 37876, 37944, 40104, 51801, 56814, 69068, 75752, 85221, 103602, 113628, 138136, 155403, 170442, 207204, 227256, 293539, 310806, 340884, 414408, 587078, 621612, 681768, 880617, 1174156, 1243224, 1761234, 2348312, 2641851, 3522468, 5283702, 7044936, 10567404, 21134808]

約数ペア:

[(1, 21134808), (2, 10567404), (3, 7044936), (4, 5283702), (6, 3522468), (8, 2641851), (9, 2348312), (12, 1761234), (17, 1243224), (18, 1174156), (24, 880617), (31, 681768), (34, 621612), (36, 587078), (51, 414408), (62, 340884), (68, 310806), (72, 293539), (93, 227256), (102, 207204), (124, 170442), (136, 155403), (153, 138136), (186, 113628), (204, 103602), (248, 85221), (279, 75752), (306, 69068), (372, 56814), (408, 51801), (527, 40104), (557, 37944), (558, 37876), (612, 34534), (744, 28407), (1054, 20052), (1114, 18972), (1116, 18938), (1224, 17267), (1581, 13368), (1671, 12648), (2108, 10026), (2228, 9486), (2232, 9469), (3162, 6684), (3342, 6324), (4216, 5013), (4456, 4743)]