19049010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 30592974

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 911, 1230, 1394, 1822, 2091, 2733, 3485, 4182, 4555, 5466, 6970, 9110, 10455, 13665, 15487, 20910, 27330, 30974, 37351, 46461, 74702, 77435, 92922, 112053, 154870, 186755, 224106, 232305, 373510, 464610, 560265, 634967, 1120530, 1269934, 1904901, 3174835, 3809802, 6349670, 9524505, 19049010]

約数ペア:

[(1, 19049010), (2, 9524505), (3, 6349670), (5, 3809802), (6, 3174835), (10, 1904901), (15, 1269934), (17, 1120530), (30, 634967), (34, 560265), (41, 464610), (51, 373510), (82, 232305), (85, 224106), (102, 186755), (123, 154870), (170, 112053), (205, 92922), (246, 77435), (255, 74702), (410, 46461), (510, 37351), (615, 30974), (697, 27330), (911, 20910), (1230, 15487), (1394, 13665), (1822, 10455), (2091, 9110), (2733, 6970), (3485, 5466), (4182, 4555)]