19217430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 53352000

約数和(自身を除く): 34134570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 199, 222, 261, 290, 333, 370, 398, 435, 522, 555, 597, 666, 870, 995, 1073, 1110, 1194, 1305, 1665, 1791, 1990, 2146, 2610, 2985, 3219, 3330, 3582, 5365, 5771, 5970, 6438, 7363, 8955, 9657, 10730, 11542, 14726, 16095, 17313, 17910, 19314, 22089, 28855, 32190, 34626, 36815, 44178, 48285, 51939, 57710, 66267, 73630, 86565, 96570, 103878, 110445, 132534, 173130, 213527, 220890, 259695, 331335, 427054, 519390, 640581, 662670, 1067635, 1281162, 1921743, 2135270, 3202905, 3843486, 6405810, 9608715, 19217430]

約数ペア:

[(1, 19217430), (2, 9608715), (3, 6405810), (5, 3843486), (6, 3202905), (9, 2135270), (10, 1921743), (15, 1281162), (18, 1067635), (29, 662670), (30, 640581), (37, 519390), (45, 427054), (58, 331335), (74, 259695), (87, 220890), (90, 213527), (111, 173130), (145, 132534), (174, 110445), (185, 103878), (199, 96570), (222, 86565), (261, 73630), (290, 66267), (333, 57710), (370, 51939), (398, 48285), (435, 44178), (522, 36815), (555, 34626), (597, 32190), (666, 28855), (870, 22089), (995, 19314), (1073, 17910), (1110, 17313), (1194, 16095), (1305, 14726), (1665, 11542), (1791, 10730), (1990, 9657), (2146, 8955), (2610, 7363), (2985, 6438), (3219, 5970), (3330, 5771), (3582, 5365)]