19229850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 52190112

約数和(自身を除く): 32960262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 283, 302, 450, 453, 566, 755, 849, 906, 1359, 1415, 1510, 1698, 2265, 2547, 2718, 2830, 3775, 4245, 4530, 5094, 6795, 7075, 7550, 8490, 11325, 12735, 13590, 14150, 21225, 22650, 25470, 33975, 42450, 42733, 63675, 67950, 85466, 127350, 128199, 213665, 256398, 384597, 427330, 640995, 769194, 1068325, 1281990, 1922985, 2136650, 3204975, 3845970, 6409950, 9614925, 19229850]

約数ペア:

[(1, 19229850), (2, 9614925), (3, 6409950), (5, 3845970), (6, 3204975), (9, 2136650), (10, 1922985), (15, 1281990), (18, 1068325), (25, 769194), (30, 640995), (45, 427330), (50, 384597), (75, 256398), (90, 213665), (150, 128199), (151, 127350), (225, 85466), (283, 67950), (302, 63675), (450, 42733), (453, 42450), (566, 33975), (755, 25470), (849, 22650), (906, 21225), (1359, 14150), (1415, 13590), (1510, 12735), (1698, 11325), (2265, 8490), (2547, 7550), (2718, 7075), (2830, 6795), (3775, 5094), (4245, 4530)]