19731075

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 41664000

約数和(自身を除く): 21932925

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 59, 65, 75, 91, 105, 147, 175, 177, 195, 245, 273, 295, 325, 343, 413, 455, 525, 637, 735, 767, 885, 975, 1029, 1225, 1239, 1365, 1475, 1715, 1911, 2065, 2275, 2301, 2891, 3185, 3675, 3835, 4425, 4459, 5145, 5369, 6195, 6825, 8575, 8673, 9555, 10325, 11505, 13377, 14455, 15925, 16107, 19175, 20237, 22295, 25725, 26845, 30975, 37583, 43365, 47775, 57525, 60711, 66885, 72275, 80535, 101185, 111475, 112749, 134225, 187915, 216825, 263081, 303555, 334425, 402675, 505925, 563745, 789243, 939575, 1315405, 1517775, 2818725, 3946215, 6577025, 19731075]

約数ペア:

[(1, 19731075), (3, 6577025), (5, 3946215), (7, 2818725), (13, 1517775), (15, 1315405), (21, 939575), (25, 789243), (35, 563745), (39, 505925), (49, 402675), (59, 334425), (65, 303555), (75, 263081), (91, 216825), (105, 187915), (147, 134225), (175, 112749), (177, 111475), (195, 101185), (245, 80535), (273, 72275), (295, 66885), (325, 60711), (343, 57525), (413, 47775), (455, 43365), (525, 37583), (637, 30975), (735, 26845), (767, 25725), (885, 22295), (975, 20237), (1029, 19175), (1225, 16107), (1239, 15925), (1365, 14455), (1475, 13377), (1715, 11505), (1911, 10325), (2065, 9555), (2275, 8673), (2301, 8575), (2891, 6825), (3185, 6195), (3675, 5369), (3835, 5145), (4425, 4459)]