19846350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 55814880

約数和(自身を除く): 35968530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 122, 135, 150, 183, 225, 241, 270, 305, 366, 450, 482, 549, 610, 675, 723, 915, 1098, 1205, 1350, 1446, 1525, 1647, 1830, 2169, 2410, 2745, 3050, 3294, 3615, 4338, 4575, 5490, 6025, 6507, 7230, 8235, 9150, 10845, 12050, 13014, 13725, 14701, 16470, 18075, 21690, 27450, 29402, 32535, 36150, 41175, 44103, 54225, 65070, 73505, 82350, 88206, 108450, 132309, 147010, 162675, 220515, 264618, 325350, 367525, 396927, 441030, 661545, 735050, 793854, 1102575, 1323090, 1984635, 2205150, 3307725, 3969270, 6615450, 9923175, 19846350]

約数ペア:

[(1, 19846350), (2, 9923175), (3, 6615450), (5, 3969270), (6, 3307725), (9, 2205150), (10, 1984635), (15, 1323090), (18, 1102575), (25, 793854), (27, 735050), (30, 661545), (45, 441030), (50, 396927), (54, 367525), (61, 325350), (75, 264618), (90, 220515), (122, 162675), (135, 147010), (150, 132309), (183, 108450), (225, 88206), (241, 82350), (270, 73505), (305, 65070), (366, 54225), (450, 44103), (482, 41175), (549, 36150), (610, 32535), (675, 29402), (723, 27450), (915, 21690), (1098, 18075), (1205, 16470), (1350, 14701), (1446, 13725), (1525, 13014), (1647, 12050), (1830, 10845), (2169, 9150), (2410, 8235), (2745, 7230), (3050, 6507), (3294, 6025), (3615, 5490), (4338, 4575)]