19936308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 38898636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 607, 644, 714, 782, 966, 1173, 1214, 1428, 1564, 1821, 1932, 2346, 2428, 2737, 3642, 4249, 4692, 5474, 7284, 8211, 8498, 10319, 10948, 12747, 13961, 16422, 16996, 20638, 25494, 27922, 30957, 32844, 41276, 41883, 50988, 55844, 61914, 72233, 83766, 97727, 123828, 144466, 167532, 195454, 216699, 237337, 288932, 293181, 390908, 433398, 474674, 586362, 712011, 866796, 949348, 1172724, 1424022, 1661359, 2848044, 3322718, 4984077, 6645436, 9968154, 19936308]

約数ペア:

[(1, 19936308), (2, 9968154), (3, 6645436), (4, 4984077), (6, 3322718), (7, 2848044), (12, 1661359), (14, 1424022), (17, 1172724), (21, 949348), (23, 866796), (28, 712011), (34, 586362), (42, 474674), (46, 433398), (51, 390908), (68, 293181), (69, 288932), (84, 237337), (92, 216699), (102, 195454), (119, 167532), (138, 144466), (161, 123828), (204, 97727), (238, 83766), (276, 72233), (322, 61914), (357, 55844), (391, 50988), (476, 41883), (483, 41276), (607, 32844), (644, 30957), (714, 27922), (782, 25494), (966, 20638), (1173, 16996), (1214, 16422), (1428, 13961), (1564, 12747), (1821, 10948), (1932, 10319), (2346, 8498), (2428, 8211), (2737, 7284), (3642, 5474), (4249, 4692)]