19356120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7705

約数の個数: 96

約数和(自身を含む): 71903520

約数和(自身を除く): 52547400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7681, 15362, 23043, 30724, 38405, 46086, 53767, 61448, 69129, 76810, 92172, 107534, 115215, 138258, 153620, 161301, 184344, 215068, 230430, 268835, 276516, 307240, 322602, 345645, 430136, 460860, 483903, 537670, 553032, 645204, 691290, 806505, 921720, 967806, 1075340, 1290408, 1382580, 1613010, 1935612, 2150680, 2419515, 2765160, 3226020, 3871224, 4839030, 6452040, 9678060, 19356120]

約数ペア:

[(1, 19356120), (2, 9678060), (3, 6452040), (4, 4839030), (5, 3871224), (6, 3226020), (7, 2765160), (8, 2419515), (9, 2150680), (10, 1935612), (12, 1613010), (14, 1382580), (15, 1290408), (18, 1075340), (20, 967806), (21, 921720), (24, 806505), (28, 691290), (30, 645204), (35, 553032), (36, 537670), (40, 483903), (42, 460860), (45, 430136), (56, 345645), (60, 322602), (63, 307240), (70, 276516), (72, 268835), (84, 230430), (90, 215068), (105, 184344), (120, 161301), (126, 153620), (140, 138258), (168, 115215), (180, 107534), (210, 92172), (252, 76810), (280, 69129), (315, 61448), (360, 53767), (420, 46086), (504, 38405), (630, 30724), (840, 23043), (1260, 15362), (2520, 7681)]