19632340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 54698112

約数和(自身を除く): 35065772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 67, 70, 91, 92, 98, 115, 130, 134, 140, 161, 182, 196, 230, 245, 260, 268, 299, 322, 335, 364, 455, 460, 469, 490, 598, 637, 644, 670, 805, 871, 910, 938, 980, 1127, 1196, 1274, 1340, 1495, 1541, 1610, 1742, 1820, 1876, 2093, 2254, 2345, 2548, 2990, 3082, 3185, 3220, 3283, 3484, 4186, 4355, 4508, 4690, 5635, 5980, 6097, 6164, 6370, 6566, 7705, 8372, 8710, 9380, 10465, 10787, 11270, 12194, 12740, 13132, 14651, 15410, 16415, 17420, 20033, 20930, 21574, 22540, 24388, 29302, 30485, 30820, 32830, 40066, 41860, 42679, 43148, 53935, 58604, 60970, 65660, 73255, 75509, 80132, 85358, 100165, 107870, 121940, 140231, 146510, 151018, 170716, 200330, 213395, 215740, 280462, 293020, 302036, 377545, 400660, 426790, 560924, 701155, 755090, 853580, 981617, 1402310, 1510180, 1963234, 2804620, 3926468, 4908085, 9816170, 19632340]

約数ペア:

[(1, 19632340), (2, 9816170), (4, 4908085), (5, 3926468), (7, 2804620), (10, 1963234), (13, 1510180), (14, 1402310), (20, 981617), (23, 853580), (26, 755090), (28, 701155), (35, 560924), (46, 426790), (49, 400660), (52, 377545), (65, 302036), (67, 293020), (70, 280462), (91, 215740), (92, 213395), (98, 200330), (115, 170716), (130, 151018), (134, 146510), (140, 140231), (161, 121940), (182, 107870), (196, 100165), (230, 85358), (245, 80132), (260, 75509), (268, 73255), (299, 65660), (322, 60970), (335, 58604), (364, 53935), (455, 43148), (460, 42679), (469, 41860), (490, 40066), (598, 32830), (637, 30820), (644, 30485), (670, 29302), (805, 24388), (871, 22540), (910, 21574), (938, 20930), (980, 20033), (1127, 17420), (1196, 16415), (1274, 15410), (1340, 14651), (1495, 13132), (1541, 12740), (1610, 12194), (1742, 11270), (1820, 10787), (1876, 10465), (2093, 9380), (2254, 8710), (2345, 8372), (2548, 7705), (2990, 6566), (3082, 6370), (3185, 6164), (3220, 6097), (3283, 5980), (3484, 5635), (4186, 4690), (4355, 4508)]