19385190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 57853440

約数和(自身を除く): 38468250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 61, 66, 90, 99, 107, 110, 122, 135, 165, 183, 198, 214, 270, 297, 305, 321, 330, 366, 495, 535, 549, 594, 610, 642, 671, 915, 963, 990, 1070, 1098, 1177, 1342, 1485, 1605, 1647, 1830, 1926, 2013, 2354, 2745, 2889, 2970, 3210, 3294, 3355, 3531, 4026, 4815, 5490, 5778, 5885, 6039, 6527, 6710, 7062, 8235, 9630, 10065, 10593, 11770, 12078, 13054, 14445, 16470, 17655, 18117, 19581, 20130, 21186, 28890, 30195, 31779, 32635, 35310, 36234, 39162, 52965, 58743, 60390, 63558, 65270, 71797, 90585, 97905, 105930, 117486, 143594, 158895, 176229, 181170, 195810, 215391, 293715, 317790, 352458, 358985, 430782, 587430, 646173, 717970, 881145, 1076955, 1292346, 1762290, 1938519, 2153910, 3230865, 3877038, 6461730, 9692595, 19385190]

約数ペア:

[(1, 19385190), (2, 9692595), (3, 6461730), (5, 3877038), (6, 3230865), (9, 2153910), (10, 1938519), (11, 1762290), (15, 1292346), (18, 1076955), (22, 881145), (27, 717970), (30, 646173), (33, 587430), (45, 430782), (54, 358985), (55, 352458), (61, 317790), (66, 293715), (90, 215391), (99, 195810), (107, 181170), (110, 176229), (122, 158895), (135, 143594), (165, 117486), (183, 105930), (198, 97905), (214, 90585), (270, 71797), (297, 65270), (305, 63558), (321, 60390), (330, 58743), (366, 52965), (495, 39162), (535, 36234), (549, 35310), (594, 32635), (610, 31779), (642, 30195), (671, 28890), (915, 21186), (963, 20130), (990, 19581), (1070, 18117), (1098, 17655), (1177, 16470), (1342, 14445), (1485, 13054), (1605, 12078), (1647, 11770), (1830, 10593), (1926, 10065), (2013, 9630), (2354, 8235), (2745, 7062), (2889, 6710), (2970, 6527), (3210, 6039), (3294, 5885), (3355, 5778), (3531, 5490), (4026, 4815)]