19140870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 55404000

約数和(自身を除く): 36263130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 449, 490, 609, 735, 870, 898, 1015, 1218, 1347, 1421, 1470, 2030, 2245, 2694, 2842, 3045, 3143, 4263, 4490, 6090, 6286, 6735, 7105, 8526, 9429, 13021, 13470, 14210, 15715, 18858, 21315, 22001, 26042, 31430, 39063, 42630, 44002, 47145, 65105, 66003, 78126, 91147, 94290, 110005, 130210, 132006, 182294, 195315, 220010, 273441, 330015, 390630, 455735, 546882, 638029, 660030, 911470, 1276058, 1367205, 1914087, 2734410, 3190145, 3828174, 6380290, 9570435, 19140870]

約数ペア:

[(1, 19140870), (2, 9570435), (3, 6380290), (5, 3828174), (6, 3190145), (7, 2734410), (10, 1914087), (14, 1367205), (15, 1276058), (21, 911470), (29, 660030), (30, 638029), (35, 546882), (42, 455735), (49, 390630), (58, 330015), (70, 273441), (87, 220010), (98, 195315), (105, 182294), (145, 132006), (147, 130210), (174, 110005), (203, 94290), (210, 91147), (245, 78126), (290, 66003), (294, 65105), (406, 47145), (435, 44002), (449, 42630), (490, 39063), (609, 31430), (735, 26042), (870, 22001), (898, 21315), (1015, 18858), (1218, 15715), (1347, 14210), (1421, 13470), (1470, 13021), (2030, 9429), (2245, 8526), (2694, 7105), (2842, 6735), (3045, 6286), (3143, 6090), (4263, 4490)]