19451070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 52764480

約数和(自身を除く): 33313410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1181, 1647, 1830, 2362, 2745, 3294, 3543, 5490, 5905, 7086, 8235, 10629, 11810, 16470, 17715, 21258, 31887, 35430, 53145, 63774, 72041, 106290, 144082, 159435, 216123, 318870, 360205, 432246, 648369, 720410, 1080615, 1296738, 1945107, 2161230, 3241845, 3890214, 6483690, 9725535, 19451070]

約数ペア:

[(1, 19451070), (2, 9725535), (3, 6483690), (5, 3890214), (6, 3241845), (9, 2161230), (10, 1945107), (15, 1296738), (18, 1080615), (27, 720410), (30, 648369), (45, 432246), (54, 360205), (61, 318870), (90, 216123), (122, 159435), (135, 144082), (183, 106290), (270, 72041), (305, 63774), (366, 53145), (549, 35430), (610, 31887), (915, 21258), (1098, 17715), (1181, 16470), (1647, 11810), (1830, 10629), (2362, 8235), (2745, 7086), (3294, 5905), (3543, 5490)]