1921104416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{70879}}^1$

素因数の和:70918

約数の個数: 72

約数和(自身を含む): 4751228160

約数和(自身を除く): 2830123744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 70879, 141758, 283516, 496153, 567032, 779669, 992306, 1134064, 1559338, 1984612, 2268128, 3118676, 3969224, 5457683, 6237352, 7938448, 8576359, 10915366, 12474704, 15876896, 17152718, 21830732, 24949408, 34305436, 43661464, 60034513, 68610872, 87322928, 120069026, 137221744, 174645856, 240138052, 274443488, 480276104, 960552208, 1921104416]

約数ペア:

[(1, 1921104416), (2, 960552208), (4, 480276104), (7, 274443488), (8, 240138052), (11, 174645856), (14, 137221744), (16, 120069026), (22, 87322928), (28, 68610872), (32, 60034513), (44, 43661464), (56, 34305436), (77, 24949408), (88, 21830732), (112, 17152718), (121, 15876896), (154, 12474704), (176, 10915366), (224, 8576359), (242, 7938448), (308, 6237352), (352, 5457683), (484, 3969224), (616, 3118676), (847, 2268128), (968, 1984612), (1232, 1559338), (1694, 1134064), (1936, 992306), (2464, 779669), (3388, 567032), (3872, 496153), (6776, 283516), (13552, 141758), (27104, 70879)]