19431306

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 46604160

約数和(自身を除く): 27172854

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 347, 366, 459, 549, 694, 918, 1037, 1041, 1098, 1647, 2074, 2082, 3111, 3123, 3294, 5899, 6222, 6246, 9333, 9369, 11798, 17697, 18666, 18738, 21167, 27999, 35394, 42334, 53091, 55998, 63501, 106182, 127002, 159273, 190503, 318546, 359839, 381006, 571509, 719678, 1079517, 1143018, 2159034, 3238551, 6477102, 9715653, 19431306]

約数ペア:

[(1, 19431306), (2, 9715653), (3, 6477102), (6, 3238551), (9, 2159034), (17, 1143018), (18, 1079517), (27, 719678), (34, 571509), (51, 381006), (54, 359839), (61, 318546), (102, 190503), (122, 159273), (153, 127002), (183, 106182), (306, 63501), (347, 55998), (366, 53091), (459, 42334), (549, 35394), (694, 27999), (918, 21167), (1037, 18738), (1041, 18666), (1098, 17697), (1647, 11798), (2074, 9369), (2082, 9333), (3111, 6246), (3123, 6222), (3294, 5899)]