19036640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 34669600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 739, 805, 920, 1120, 1288, 1478, 1610, 1840, 2576, 2956, 3220, 3680, 3695, 5152, 5173, 5912, 6440, 7390, 10346, 11824, 12880, 14780, 16997, 20692, 23648, 25760, 25865, 29560, 33994, 41384, 51730, 59120, 67988, 82768, 84985, 103460, 118240, 118979, 135976, 165536, 169970, 206920, 237958, 271952, 339940, 413840, 475916, 543904, 594895, 679880, 827680, 951832, 1189790, 1359760, 1903664, 2379580, 2719520, 3807328, 4759160, 9518320, 19036640]

約数ペア:

[(1, 19036640), (2, 9518320), (4, 4759160), (5, 3807328), (7, 2719520), (8, 2379580), (10, 1903664), (14, 1359760), (16, 1189790), (20, 951832), (23, 827680), (28, 679880), (32, 594895), (35, 543904), (40, 475916), (46, 413840), (56, 339940), (70, 271952), (80, 237958), (92, 206920), (112, 169970), (115, 165536), (140, 135976), (160, 118979), (161, 118240), (184, 103460), (224, 84985), (230, 82768), (280, 67988), (322, 59120), (368, 51730), (460, 41384), (560, 33994), (644, 29560), (736, 25865), (739, 25760), (805, 23648), (920, 20692), (1120, 16997), (1288, 14780), (1478, 12880), (1610, 11824), (1840, 10346), (2576, 7390), (2956, 6440), (3220, 5912), (3680, 5173), (3695, 5152)]