19073040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11353}}^1$

素因数の和:11376

約数の個数: 80

約数和(自身を含む): 67579008

約数和(自身を除く): 48505968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11353, 22706, 34059, 45412, 56765, 68118, 79471, 90824, 113530, 136236, 158942, 170295, 181648, 227060, 238413, 272472, 317884, 340590, 397355, 454120, 476826, 544944, 635768, 681180, 794710, 908240, 953652, 1192065, 1271536, 1362360, 1589420, 1907304, 2384130, 2724720, 3178840, 3814608, 4768260, 6357680, 9536520, 19073040]

約数ペア:

[(1, 19073040), (2, 9536520), (3, 6357680), (4, 4768260), (5, 3814608), (6, 3178840), (7, 2724720), (8, 2384130), (10, 1907304), (12, 1589420), (14, 1362360), (15, 1271536), (16, 1192065), (20, 953652), (21, 908240), (24, 794710), (28, 681180), (30, 635768), (35, 544944), (40, 476826), (42, 454120), (48, 397355), (56, 340590), (60, 317884), (70, 272472), (80, 238413), (84, 227060), (105, 181648), (112, 170295), (120, 158942), (140, 136236), (168, 113530), (210, 90824), (240, 79471), (280, 68118), (336, 56765), (420, 45412), (560, 34059), (840, 22706), (1680, 11353)]