19040940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 60903360

約数和(自身を除く): 41862420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 953, 999, 1110, 1332, 1665, 1906, 1998, 2220, 2859, 3330, 3812, 3996, 4765, 4995, 5718, 6660, 8577, 9530, 9990, 11436, 14295, 17154, 19060, 19980, 25731, 28590, 34308, 35261, 42885, 51462, 57180, 70522, 85770, 102924, 105783, 128655, 141044, 171540, 176305, 211566, 257310, 317349, 352610, 423132, 514620, 528915, 634698, 705220, 952047, 1057830, 1269396, 1586745, 1904094, 2115660, 3173490, 3808188, 4760235, 6346980, 9520470, 19040940]

約数ペア:

[(1, 19040940), (2, 9520470), (3, 6346980), (4, 4760235), (5, 3808188), (6, 3173490), (9, 2115660), (10, 1904094), (12, 1586745), (15, 1269396), (18, 1057830), (20, 952047), (27, 705220), (30, 634698), (36, 528915), (37, 514620), (45, 423132), (54, 352610), (60, 317349), (74, 257310), (90, 211566), (108, 176305), (111, 171540), (135, 141044), (148, 128655), (180, 105783), (185, 102924), (222, 85770), (270, 70522), (333, 57180), (370, 51462), (444, 42885), (540, 35261), (555, 34308), (666, 28590), (740, 25731), (953, 19980), (999, 19060), (1110, 17154), (1332, 14295), (1665, 11436), (1906, 9990), (1998, 9530), (2220, 8577), (2859, 6660), (3330, 5718), (3812, 4995), (3996, 4765)]