19095340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 46992960

約数和(自身を除く): 27897620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 41, 44, 55, 58, 73, 82, 110, 116, 145, 146, 164, 205, 220, 290, 292, 319, 365, 410, 451, 580, 638, 730, 803, 820, 902, 1189, 1276, 1460, 1595, 1606, 1804, 2117, 2255, 2378, 2993, 3190, 3212, 4015, 4234, 4510, 4756, 5945, 5986, 6380, 8030, 8468, 9020, 10585, 11890, 11972, 13079, 14965, 16060, 21170, 23287, 23780, 26158, 29930, 32923, 42340, 46574, 52316, 59860, 65395, 65846, 86797, 93148, 116435, 130790, 131692, 164615, 173594, 232870, 261580, 329230, 347188, 433985, 465740, 658460, 867970, 954767, 1735940, 1909534, 3819068, 4773835, 9547670, 19095340]

約数ペア:

[(1, 19095340), (2, 9547670), (4, 4773835), (5, 3819068), (10, 1909534), (11, 1735940), (20, 954767), (22, 867970), (29, 658460), (41, 465740), (44, 433985), (55, 347188), (58, 329230), (73, 261580), (82, 232870), (110, 173594), (116, 164615), (145, 131692), (146, 130790), (164, 116435), (205, 93148), (220, 86797), (290, 65846), (292, 65395), (319, 59860), (365, 52316), (410, 46574), (451, 42340), (580, 32923), (638, 29930), (730, 26158), (803, 23780), (820, 23287), (902, 21170), (1189, 16060), (1276, 14965), (1460, 13079), (1595, 11972), (1606, 11890), (1804, 10585), (2117, 9020), (2255, 8468), (2378, 8030), (2993, 6380), (3190, 5986), (3212, 5945), (4015, 4756), (4234, 4510)]